{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001647","488:4880001559","488:4880001384","488:4880001308","488:4880001658","488:4880001485","488:4880001388","488:4880001651","488:4880001212","488:4880001219","488:4880002466","488:4880002549","488:4880002425","488:4880002217","488:4880001292","488:4880002467","488:4880002508","488:4880001296","488:4880001484","488:4880001997","488:4880001204","488:4880001732","488:4880002483","488:4880002550","488:4880001304"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.8517455628159349,0.8373576813310603,0.8367658384032793,0.798315951428145,0.7891243958101596,0.7890458193552434,0.7213552465597551,0.7177055212540886,0.7168187857650878,0.6993647935243011,0.6926279299690103,0.6839921743485802,0.6757388449850867,0.6674417140047882,0.6654839694489069,0.66098329056513,0.6537468618060284,0.6532743522864316,0.6517877915079984,0.650606367238752,0.6468178987825194,0.6467777757200942,0.6420358891712878,0.6410145476841258,0.6400236841919302],"twin_dists":[0.07357534295811309,0.07738252026879687,0.07753648525442224,0.08717100332603461,0.08938371493291838,0.08940250430349171,0.10496937005568834,0.10578130398048816,0.10597825167470114,0.10983155958189228,0.11130816715772537,0.11319346561777399,0.11498823386879882,0.1167864453561373,0.11720994098689508,0.11818246067672133,0.1197433002589712,0.11984510542837915,0.12016531127574456,0.12041970282437178,0.12123496143613688,0.1212435918151832,0.12226302765716887,0.12248246993807141,0.12269532225231386],"n_dims_used":45,"mean_confidence":0.9287845187717014},"coverage":{"mean_confidence":0.9287845187717014,"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}}