{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003593","498:4980003711","498:4980003652","498:4980003651","468:4680007075","498:4980003650","498:4980003596","498:4980005402","468:4680006777","498:4980005334","468:4680006775","468:4680006067","468:4680006629","498:4980001100","500:5000011536","488:4880000887","488:4880000945","468:4680007391","484:4840001209","500:5000011561","470:4700007446","468:4680007392","498:4980003480","470:4700007444","498:4980005474"],"twin_admin_codes":[498,498,498,498,468,498,498,498,468,498,468,468,468,498,500,488,488,468,484,500,470,468,498,470,498],"twin_sims":[0.7891834367753914,0.7781208897893798,0.7729918953368401,0.44670147296822954,0.34245463874275317,0.31287180070845205,0.30811043500936475,0.27745298491570364,0.2762283662128008,0.26572786521618175,0.2636228617772956,0.25227518344942723,0.2516166627496093,0.23976672504452667,0.23487000338449307,0.2216765847070043,0.21313181186616179,0.2127540898953283,0.2030584003856646,0.2021271194712704,0.19446109940637363,0.19312328989841784,0.19101643209583694,0.1869539196200404,0.18619228781037306],"twin_dists":[0.08936959556265212,0.09199540503153668,0.09320007403960684,0.16488073869606185,0.1901334169607605,0.19798612735115192,0.19928832802563715,0.20796987698061195,0.2083283403910919,0.21144288943100562,0.2120763886516318,0.2155474236437461,0.21575186148798545,0.2194908658144171,0.221070877819698,0.2254387511601218,0.2283608980548925,0.22849187972114285,0.23190955589610088,0.23224365389646456,0.23503501466369195,0.23552991511839835,0.23631417414574893,0.23784363537811817,0.23813296222140787],"n_dims_used":44,"mean_confidence":0.9252708608453925},"coverage":{"mean_confidence":0.9252708608453925,"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}}