{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000225","496:4960008410","496:4960009130","496:4960000226","496:4960000463","496:4960009209","496:4960001638","496:4960000820","496:4960009941","487:4870008040","496:4960009408","496:4960008806","496:4960002974","466:4660001930","496:4960008895","466:4660000457","496:4960006380","496:4960008332","496:4960002042","470:4700003496","479:4790006405","490:4900006418","466:4660000647","496:4960002420","496:4960005977"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,487,496,496,496,466,496,466,496,496,496,470,479,490,466,496,496],"twin_sims":[0.4787273714827932,0.47457342193784985,0.3818750963377139,0.32058345659118664,0.30970145484128236,0.3080092294256193,0.283206384616162,0.2509726371151591,0.2172727012144427,0.21425395800238858,0.21209349788434498,0.2057868749067528,0.19715905438665607,0.19225315649696928,0.18877806448745954,0.18741007128733458,0.1789862990682695,0.17554046615140365,0.17238779599136994,0.17179757058534717,0.1713520178362861,0.16568918655506176,0.1624994385309406,0.15993533766930335,0.1596170418874352],"twin_dists":[0.1576383127475308,0.1585680731766412,0.1802086735503526,0.1959007274459615,0.19885192084172432,0.1993161318757011,0.206298530172099,0.2159521295861135,0.22693514596762976,0.22797269799446215,0.22872133044077064,0.2309367229412463,0.23404409573040205,0.2358530881965613,0.23715402977648464,0.23767074953298895,0.24091251925338378,0.24226975582307556,0.2435282542209522,0.24376568804898355,0.2439453106674793,0.24625802990364132,0.2475859271427434,0.24866712922203654,0.24880222143805966],"n_dims_used":45,"mean_confidence":0.91329345703125},"coverage":{"mean_confidence":0.91329345703125,"n_dims_used":45,"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}}