{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004349","487:4870003622","487:4870004205","487:4870004202","487:4870001334","487:4870004204","487:4870004343","487:4870004504","487:4870003760","478:4780003033","487:4870003769","487:4870004351","487:4870003477","487:4870003339","478:4780002930","487:4870003479","470:4700007912","473:4730006893","470:4700008027","466:4660011566","487:4870003337","487:4870002809","487:4870004054","665:6650003192","487:4870002487"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,478,487,487,487,487,478,487,470,473,470,466,487,487,487,665,487],"twin_sims":[0.3011274787434856,0.1260522269538015,0.12345800130156682,0.12008655421631466,0.10741655717708556,0.10432140192246556,0.09826551447666165,0.0971333899271836,0.07183859883826789,0.06757306506153474,0.05703355734233951,0.05257319004275182,0.05228810987281401,0.05179476736331282,0.051473489373835064,0.045357951127821095,0.042066877177450064,0.040925940751273565,0.040921846376645976,0.038924355093756906,0.037159887466801475,0.03628964004882102,0.03526127199397166,0.03506313484332686,0.034688476853442736],"twin_dists":[0.2012192661055433,0.26432307326338816,0.26564677934555697,0.26739908061614864,0.2743421983119884,0.2761339747039776,0.2797631592949486,0.28046094623218076,0.29805181056744434,0.30149605270983887,0.31083799907533655,0.31522595466419595,0.31551676395663886,0.31602314726714426,0.31635507711397376,0.323028413090515,0.32693794652784014,0.3283534843938423,0.3283586238041993,0.3309193337257043,0.33327551678082434,0.33447272307680675,0.3359193020704384,0.33620212910813096,0.3367406647669024],"n_dims_used":43,"mean_confidence":0.8947102746298147},"coverage":{"mean_confidence":0.8947102746298147,"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}}