{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007175","496:4960007585","496:4960007463","496:4960005580","496:4960007703","496:4960006114","496:4960004993","496:4960004536","496:4960007444","496:4960006115","496:4960005713","496:4960005596","496:4960004378","496:4960005576","496:4960005984","496:4960007057","496:4960005990","496:4960006539","496:4960005720","496:4960007321","496:4960007716","496:4960004375","496:4960007180","496:4960004834","496:4960005732"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.579390175008883,0.5778047782260058,0.5755790141113463,0.5591859982639514,0.5142488047888445,0.44379887288622055,0.43582390993686737,0.40437947900962184,0.40126491570281736,0.3901076780008069,0.38218023391214084,0.3737904093442357,0.37311848402124353,0.36968690375002133,0.36194066133140573,0.35272629542270517,0.34829642773368075,0.34201862341228617,0.3310989347026023,0.32900555573791884,0.3288545595401384,0.32723267611043577,0.32003671998561134,0.3171434462631271,0.29554456911631005],"twin_dists":[0.1356898350925436,0.13603002233190073,0.13650775704769968,0.14003254012024546,0.1497839792752256,0.1655462979967792,0.1673836775927628,0.1747670106402305,0.17551165676088257,0.17820109406768506,0.18013389741536373,0.18220053279384782,0.18236702088150383,0.18321960960679717,0.18515884582695777,0.18749332416094028,0.18862688661558324,0.19024640579876342,0.19310183665487654,0.193655067305426,0.1936950467225215,0.19412511383662476,0.19604763917476847,0.1968274395882226,0.20278191936921522],"n_dims_used":45,"mean_confidence":0.9214460584852431},"coverage":{"mean_confidence":0.9214460584852431,"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}}