{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004514","496:4960004971","496:4960004362","496:4960004824","494:4940007930","496:4960006375","496:4960007166","496:4960006640","490:4900001190","496:4960005838","496:4960007560","496:4960006636","496:4960004515","490:4900001758","496:4960006754","496:4960008275","496:4960004820","494:4940008422","496:4960004516","494:4940008236","496:4960005267","490:4900000624","494:4940008030","496:4960005116","496:4960003784"],"twin_admin_codes":[496,496,496,496,494,496,496,496,490,496,496,496,496,490,496,496,496,494,496,494,496,490,494,496,496],"twin_sims":[0.743997245977781,0.6303193064894923,0.6117802129970376,0.5305301784410351,0.518768365169981,0.5170228524822198,0.4922445667024162,0.48212020585031073,0.480091783055678,0.4580220309464921,0.45125360238379875,0.39895823795264873,0.397868076436574,0.3906280760606621,0.38965642682182405,0.3714790019544503,0.3667574820637698,0.3533754676507135,0.3470113286048529,0.3411012076244167,0.3406015767802375,0.33513160915830026,0.33345225441397075,0.33211338666644513,0.3285736739318592],"twin_dists":[0.09987980466214279,0.12477805878866921,0.1287503889689079,0.146231802313578,0.14879533651818994,0.14917691428220636,0.15463024654870003,0.15688083381368148,0.15733349167189806,0.16230029617777306,0.16384023415159932,0.1760648347254968,0.1763267793971663,0.17807486690276342,0.17831061296102965,0.18277386966335454,0.1839505543167491,0.1873278324119503,0.18895714519895462,0.1904843960939511,0.19061415125509185,0.1920414621758719,0.19248219164614805,0.19283443054171712,0.1937694439821957],"n_dims_used":45,"mean_confidence":0.9188956366644965},"coverage":{"mean_confidence":0.9188956366644965,"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}}