{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005823","487:4870004962","487:4870004812","487:4870006578","487:4870008883","487:4870006272","487:4870000982","487:4870005534","487:4870003776","487:4870005533","487:4870005103","487:4870005556","487:4870005694","487:4870005088","487:4870005108","487:4870004041","490:4900004435","487:4870005833","487:4870001146","487:4870000726","466:4660011371","487:4870004352","487:4870005964","487:4870012756","487:4870005681"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,466,487,487,487,487],"twin_sims":[0.001641330255205224,0.0003702774078053762,0.00024882004492616415,0.00013459489818200016,0.00008676909075776922,0.00007636058401806298,0.00005393736514480628,0.00003419762399057558,0.00003075021971557949,0.000025470964134956904,0.000024954191050710993,0.00002445325952417502,0.000020927520602134076,0.000020065223724981204,0.000013373455155101677,0.000012149144832154538,0.000012020233550345704,0.00000987440345671275,0.000009570815307545355,0.00000788286506392742,0.000007695444595977447,0.000006669839748792521,0.000005744866479185576,0.000005650220898551924,0.000005228900339490034],"twin_dists":[0.4650975023613095,0.516281980950987,0.5291100203864986,0.5483485125215679,0.5616905693444892,0.5655148562259923,0.5757905118241343,0.5889877271879399,0.5920229439091083,0.5973653646435592,0.597943853852326,0.5985156095440276,0.6028875397389081,0.6040636062414595,0.6152882143713696,0.6179146888900182,0.6182058118368666,0.6235480848628465,0.624392237802396,0.6296118811550264,0.6302561991355318,0.6340725915518421,0.6380315714860207,0.6384705859184896,0.64051457360518],"n_dims_used":43,"mean_confidence":0.906369497609693},"coverage":{"mean_confidence":0.906369497609693,"n_dims_used":43,"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}}