{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001874","466:4660012384","470:4700000325","496:4960003977","481:4810001960","488:4880002503","469:4690001411","472:4720002393","488:4880004364","469:4690000151","470:4700006584","498:4980001559","472:4720001707","489:4890003166","472:4720000781","496:4960006447","493:4930006579","490:4900006405","466:4660011908","466:4660010598","470:4700007978","472:4720001712","485:4850003670","481:4810002589","472:4720001975"],"twin_admin_codes":[479,466,470,496,481,488,469,472,488,469,470,498,472,489,472,496,493,490,466,466,470,472,485,481,472],"twin_sims":[0.3151802731428584,0.2243948676804669,0.15137482341445038,0.14992619122513465,0.14452445351750695,0.14283038320973174,0.14001374997926838,0.13357764724551957,0.10174363195792341,0.09993391568823166,0.09375289020829994,0.08327405463057125,0.08172606356335305,0.07942482634455955,0.07515486610202973,0.07479831509306677,0.07295904805715568,0.07004345467505245,0.062342505319142996,0.0585613118353077,0.057491713804394946,0.057285319335963064,0.05611498043761104,0.05352016178913826,0.051285845798121676],"twin_dists":[0.19735884588317276,0.22452500458740596,0.25237097578538825,0.2530128460127637,0.2554474054688252,0.2562247862855629,0.25753260359786206,0.2605964739257209,0.27765810974992366,0.2787462421985044,0.2825832950328965,0.2895716616224629,0.290662602586416,0.2923153775921561,0.2954868311723203,0.2957581669162701,0.29717467893106725,0.299480511482647,0.3059701696960408,0.30940022895517244,0.31040352685798234,0.3105988968755596,0.31171784269349034,0.3142692549609709,0.31654973956163507],"n_dims_used":43,"mean_confidence":0.909211092217024},"coverage":{"mean_confidence":0.909211092217024,"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}}