{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005680","488:4880000135","488:4880000234","488:4880000221","496:4960005815","496:4960005245","496:4960004638","496:4960005686","488:4880000174","488:4880001131","496:4960004775","496:4960004634","488:4880000229","488:4880000785","496:4960005246","488:4880000124","496:4960006214","488:4880000146","488:4880000966","496:4960005385","488:4880000638","470:4700000291","496:4960004492","488:4880000249","496:4960004493"],"twin_admin_codes":[496,488,488,488,496,496,496,496,488,488,496,496,488,488,496,488,496,488,488,496,488,470,496,488,496],"twin_sims":[0.9223238968477414,0.9013724456743634,0.8829979292865333,0.870616003319061,0.8498374239920955,0.8436440704233504,0.8400427870239274,0.8390907585813752,0.8235826654368555,0.8186352411903286,0.8138085906800636,0.8098225868696846,0.8032159437433711,0.8008214314660319,0.8008124223267852,0.7917372665066785,0.7880354797093545,0.7864453264554631,0.785500312937329,0.7843971461811269,0.7841986597947831,0.7829635101260689,0.7817912972602484,0.7815333789290934,0.7766565056976199],"twin_dists":[0.052227897238241894,0.05918536922197928,0.06478964849543062,0.06836735815027574,0.07408772372021662,0.07573466577409158,0.07668149857561218,0.07693052601466245,0.08091740299794066,0.08216379164099492,0.0833689184008261,0.08435647063423239,0.08597880963669322,0.08656254685311134,0.0865647389625028,0.08875772525684684,0.08964391439326115,0.0900231777668432,0.09024817724480813,0.0905104653303487,0.09055761573914009,0.09085074294358067,0.09112848786656964,0.09118954144121647,0.09234014013499342],"n_dims_used":45,"mean_confidence":0.9289237128363715},"coverage":{"mean_confidence":0.9289237128363715,"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}}