{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005123","496:4960006758","496:4960005827","496:4960005831","496:4960006381","494:4940006835","496:4960005415","496:4960006494","494:4940007487","496:4960005956","496:4960005962","496:4960005116","466:4660007498","496:4960003646","496:4960004965","466:4660006903","494:4940007284","494:4940007493","496:4960005414","466:4660007190","466:4660003083","494:4940006860","496:4960005825","494:4940007275","496:4960001291"],"twin_admin_codes":[496,496,496,496,496,494,496,496,494,496,496,496,466,496,496,466,494,494,496,466,466,494,496,494,496],"twin_sims":[0.5248048286951796,0.4782012809825845,0.4722857984636267,0.3732833737842654,0.3602222632902693,0.34997459155746297,0.34152519153718675,0.33399354566934275,0.330467986276869,0.3254165205529619,0.3225978468905034,0.3110641320088535,0.30332437579169524,0.3003457492392374,0.2992117326786355,0.2976132359488114,0.29608163547518673,0.2835681759242668,0.2796895147648482,0.27935710345757037,0.26946637762708764,0.2654249436799292,0.2645947918445529,0.2635352214361273,0.2629809486198491],"twin_dists":[0.14747805211872483,0.1577559202102733,0.15908124137855614,0.182326151220034,0.18559187293271662,0.18819657713005025,0.19037436635406,0.19234000373557408,0.19326837883837064,0.1946080952268808,0.19536065461667873,0.19847916781377192,0.20060900302046988,0.20143704391295297,0.20175355314059046,0.20220089660199544,0.20263084495028363,0.20619412084253985,0.20731769395175004,0.20741442543057517,0.21032543923363753,0.21153386020782886,0.2117834963454937,0.2121028323068946,0.2122702001163544],"n_dims_used":45,"mean_confidence":0.9215963575575087},"coverage":{"mean_confidence":0.9215963575575087,"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}}