{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000346","487:4870004369","487:4870001363","487:4870000666","487:4870000459","487:4870000652","487:4870000465","487:4870000591","487:4870001895","466:4660010506","487:4870002109","487:4870000590","487:4870001754","487:4870000402","466:4660010181","466:4660010019","466:4660012272","466:4660013807","466:4660013302","487:4870000458","466:4660008337","487:4870000662","487:4870001720","487:4870000988","466:4660008334"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,466,466,466,466,487,466,487,487,487,466],"twin_sims":[0.31798641806578665,0.2824088617679056,0.2659342337328313,0.24088507250582744,0.23542692096173232,0.22553603810501027,0.196739496974289,0.19591314012048994,0.19346863776598322,0.18958663563353895,0.18938506802591742,0.1885337553487759,0.18064979546979343,0.17342466428565098,0.16182554774046728,0.15735015568652397,0.15604534175575538,0.1525777576494133,0.147541177122951,0.14289443428546852,0.13334405120715376,0.13034582996757116,0.12413631607959802,0.12236922020391972,0.12111628586727115],"twin_dists":[0.19659982819590915,0.20652897203424092,0.21138095160192244,0.2191329652124145,0.22089010099807718,0.22414359850288948,0.23419757326114468,0.2345005255568213,0.23540193169118453,0.2368498473791235,0.23692559153658177,0.23724611760481104,0.24026393708492472,0.24311255097081486,0.2478688795384438,0.24977005874378347,0.2503317628370776,0.25184139465317423,0.25407964214568496,0.2561952701133856,0.26070973912331996,0.26217693816816573,0.26529864289633664,0.2662086385962117,0.2668599424201476],"n_dims_used":43,"mean_confidence":0.91196991676508},"coverage":{"mean_confidence":0.91196991676508,"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}}