{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003080","470:4700002082","470:4700001300","481:4810001316","472:4720000904","470:4700002087","470:4700001606","470:4700001010","472:4720001616","496:4960006155","479:4790004168","496:4960001342","470:4700001035","496:4960006565","481:4810000111","469:4690006264","493:4930000665","472:4720002539","479:4790002470","470:4700001608","472:4720001168","493:4930001929","472:4720001210","493:4930001941","470:4700001463"],"twin_admin_codes":[470,470,470,481,472,470,470,470,472,496,479,496,470,496,481,469,493,472,479,470,472,493,472,493,470],"twin_sims":[0.32988129576007347,0.32788409539406993,0.3107625439930684,0.29629295935965244,0.2916169715691454,0.2854263412618504,0.266593512068126,0.2522179129759077,0.24830881189425588,0.24514063734249883,0.24462459317035276,0.24042632938106884,0.2371924230204005,0.23437770218468057,0.23014817256650213,0.2240421836449244,0.22290037502523188,0.22119603551152733,0.22106102307111655,0.2183337904148394,0.216421846330144,0.21605136756090293,0.2160448066286599,0.21498895391013292,0.21278548043960308],"twin_dists":[0.19342339544378934,0.19395223914432522,0.19856158492021847,0.20257144474147268,0.20389170101483178,0.20565913412740777,0.21118328115895482,0.21556518976010527,0.21678398712616653,0.21778082728143053,0.2179439800640289,0.21927964429904867,0.22031885638435036,0.22123091389074204,0.222615020682504,0.22464314082559023,0.2250264566152289,0.22560106367120852,0.2256467085061089,0.22657275176695935,0.2272265994337687,0.2273537450081151,0.22735599799443842,0.22771917426544994,0.22848098851034074],"n_dims_used":43,"mean_confidence":0.9207058396450308},"coverage":{"mean_confidence":0.9207058396450308,"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}}