{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004710","474:4740004223","474:4740004288","474:4740000771","478:4780003429","487:4870011588","474:4740004757","466:4660013420","466:4660012889","466:4660014099","478:4780003759","478:4780008116","474:4740004508","474:4740000192","474:4740003876","474:4740000228","474:4740004353","466:4660014142","469:4690003045","487:4870008392","486:4860002773","466:4660014109","469:4690002326","474:4740002993","474:4740003790"],"twin_admin_codes":[474,474,474,474,478,487,474,466,466,466,478,478,474,474,474,474,474,466,469,487,486,466,469,474,474],"twin_sims":[0.36455916333762217,0.3592572090239509,0.2769067432056654,0.23231769370490796,0.23028428466280862,0.21669638323360507,0.1992312892246845,0.1854058504476394,0.17949506666597073,0.16231883662905827,0.1567284577933045,0.15431343053221958,0.15029747535086185,0.14784766928906098,0.14581135928425265,0.14537221797658217,0.1439126456627476,0.14159921210816,0.13955501666902032,0.13514913794048164,0.13282741108382776,0.13281145328640528,0.13152603158793777,0.1313492449636011,0.130491001627019],"twin_dists":[0.18450099915140872,0.1858355234498888,0.20812965012702353,0.2219029785031133,0.22257021864843848,0.2271324749075042,0.23328934997170922,0.23843258601433343,0.2407137035384158,0.24766167445213916,0.25003726502678136,0.2510826539707668,0.2528479013070378,0.25394184156532895,0.254861370368627,0.25506091563661154,0.2557273698939167,0.25679405944320555,0.2577474540960264,0.25983833786769733,0.2609607766100141,0.26096854225125754,0.26159639487560327,0.2616831057744229,0.2621053146752765],"n_dims_used":45,"mean_confidence":0.9169380187988281},"coverage":{"mean_confidence":0.9169380187988281,"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}}