{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005273","488:4880002953","479:4790000217","466:4660009808","496:4960002451","478:4780003895","489:4890001478","469:4690007657","470:4700008243","469:4690007721","466:4660009807","496:4960012561","496:4960001463","466:4660009794","485:4850002620","488:4880003893","474:4740003244","488:4880006367","485:4850002531","467:4670000071","479:4790000114","470:4700009000","469:4690007422","474:4740001770","472:4720002883"],"twin_admin_codes":[493,488,479,466,496,478,489,469,470,469,466,496,496,466,485,488,474,488,485,467,479,470,469,474,472],"twin_sims":[0.23207869049314445,0.14846322078611168,0.10142782329916249,0.09310686153252791,0.09225799223539043,0.07235340162941714,0.07215628810840957,0.06576654862796467,0.06128203899216954,0.06068456196985998,0.06044419366747627,0.05624988362136204,0.055619178858014894,0.05262032937567852,0.05257000867275215,0.04957477995524222,0.04901032488944464,0.046822415172316036,0.041553256807367545,0.03970040979397526,0.03936510220837092,0.0355513048751983,0.03227490598196968,0.03142521642614387,0.029514092373553624],"twin_dists":[0.22198120483370912,0.2536657221135747,0.2778469007967931,0.2829957268387237,0.2835411028163852,0.297647437518371,0.297801992325078,0.30300828171182637,0.3069145170006695,0.3074524938126448,0.3076701527365648,0.3115878860630397,0.3121976939914992,0.3151779942157945,0.3152291927360746,0.318352705060677,0.3189588531030614,0.321364872113696,0.3275711289542831,0.32991155676454864,0.33034492183784553,0.33550772788290667,0.3403338701808729,0.3416535758305759,0.3447372607767506],"n_dims_used":45,"mean_confidence":0.9264447530110677},"coverage":{"mean_confidence":0.9264447530110677,"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}}