{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005777","480:4800004771","496:4960007092","469:4690004170","487:4870004702","472:4720005680","488:4880000978","487:4870003969","490:4900000845","487:4870007634","493:4930003040","478:4780003389","466:4660012988","493:4930002202","487:4870000893","466:4660012066","487:4870003165","472:4720000610","493:4930003073","466:4660012148","487:4870005556","470:4700000857","487:4870006587","491:4910001344","487:4870005421"],"twin_admin_codes":[466,480,496,469,487,472,488,487,490,487,493,478,466,493,487,466,487,472,493,466,487,470,487,491,487],"twin_sims":[0.0014868371774666522,0.00008508491748796692,0.00006211430006905289,0.00006080985216258276,0.000039890531838002775,0.000036427343444387345,0.00003385718770019483,0.000024603947487836827,0.000018261483894708588,0.000017082740496960723,0.000015145613158249922,0.000013609837298902722,0.000012595603255660325,0.000011157303544552868,0.000010220705291092289,0.000008442543483962949,0.000008401851868709692,0.000007707487160834553,0.000007589842236026228,0.000004279001469158845,0.0000032379054780457043,0.0000031960974425243422,0.000002991399231043929,0.0000023576337742542526,0.0000022774658081286447],"twin_dists":[0.4686689306727206,0.5622788630362627,0.5716405846685813,0.5722665103215475,0.5845613468093126,0.5871760692772993,0.5892741756424218,0.5983424517097001,0.6066881022447863,0.6085404036013737,0.611867356062652,0.6148077075674908,0.6169287706649677,0.6202350894853229,0.6226149589603518,0.627771597935446,0.6279013999630527,0.6302143495971357,0.6306258912169981,0.6457724901477898,0.6530138788194215,0.6533494837339596,0.6550560489726698,0.6611581456614778,0.6620401441900832],"n_dims_used":45,"mean_confidence":0.9196337381998698},"coverage":{"mean_confidence":0.9196337381998698,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}