{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000896","485:4850000235","499:4990000839","499:4990002231","479:4790000612","488:4880001113","481:4810001346","488:4880000534","499:4990002403","499:4990002939","488:4880000275","499:4990002949","488:4880000171","499:4990001292","479:4790000545","467:4670001397","467:4670000406","488:4880000805","467:4670001206","499:4990003754","499:4990003811","499:4990002494","467:4670000241","485:4850000139","499:4990000864"],"twin_admin_codes":[485,485,499,499,479,488,481,488,499,499,488,499,488,499,479,467,467,488,467,499,499,499,467,485,499],"twin_sims":[0.6158462433105523,0.6077609942098198,0.5727365429357778,0.48986405300982877,0.45762015621416413,0.4439094246170248,0.44265896319303805,0.43820176051103943,0.42568120449566677,0.4194816613027251,0.4171879784929065,0.4150978493206303,0.4112692837695197,0.41105438609116146,0.4069878343650547,0.4026239992617719,0.4011074867035596,0.3970911230909626,0.39659369011186646,0.39486987313965655,0.3898097703814997,0.3872206957889791,0.38698635462770925,0.3681034721875869,0.365626751034121],"twin_dists":[0.12787961343840695,0.1296110393148283,0.13711811727926146,0.1551581500571887,0.16239149753597115,0.16552091827974566,0.16580813287907337,0.16683446674953545,0.16973999856986047,0.1711916669461691,0.17173104326363658,0.17222365865078457,0.1731287893679324,0.17317970293018903,0.17414536619855822,0.17518640110652453,0.17554936478958116,0.17651366659879347,0.17663340642791175,0.17704889135514557,0.17827338972826173,0.1789027992482118,0.17895986594838,0.18361434415199804,0.18423347415918978],"n_dims_used":44,"mean_confidence":0.9150077646428888},"coverage":{"mean_confidence":0.9150077646428888,"n_dims_used":44,"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}}