{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005948","488:4880000075","496:4960004634","488:4880000294","496:4960001037","477:4770003655","470:4700000293","496:4960004942","488:4880000279","488:4880004375","496:4960004946","488:4880000553","496:4960004636","477:4770003597","488:4880000074","496:4960004643","499:4990003295","488:4880000955","488:4880000408","496:4960004644","496:4960004933","496:4960005385","477:4770003753","496:4960004488","488:4880000707"],"twin_admin_codes":[496,488,496,488,496,477,470,496,488,488,496,488,496,477,488,496,499,488,488,496,496,496,477,496,488],"twin_sims":[0.7568723638932381,0.6552652242038755,0.6501073748113854,0.6352375201249432,0.6347686275801196,0.625600341446204,0.6255310882610228,0.6145845762162857,0.6099660663284677,0.5999074850762235,0.5870864898881614,0.5815299106420376,0.5802642113492128,0.5754210879096255,0.5703560310448631,0.5652958861222326,0.5651532006789098,0.5492696768644502,0.5464408100186572,0.5429107419187259,0.5427549164804296,0.5398588715770186,0.5370177732995987,0.5294126608071499,0.5288811244557958],"twin_dists":[0.09693904248030485,0.11941607090187911,0.12052712618039031,0.12372292508415354,0.12382355299490606,0.125789799607,0.12580464335108393,0.1281498259822819,0.12913886669644278,0.1312927429105572,0.1340394218405767,0.13523082329610941,0.13550232201782567,0.1365416606043206,0.13762952030867645,0.13871738197569894,0.13874807413371273,0.14217142994164647,0.1427827242376271,0.14354631178938385,0.14358003872567332,0.14420718514516148,0.1448230504138659,0.14647482522988883,0.14659045510989602],"n_dims_used":45,"mean_confidence":0.9326068454318577},"coverage":{"mean_confidence":0.9326068454318577,"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}}