{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007104","496:4960007506","496:4960007239","496:4960006979","496:4960007629","496:4960007507","496:4960006721","496:4960005781","496:4960007630","496:4960007504","496:4960007759","496:4960007372","496:4960007105","496:4960005495","496:4960007242","496:4960007505","496:4960006848","496:4960004741","481:4810001515","496:4960006980","488:4880002685","488:4880001292","488:4880002795","481:4810001120","488:4880002958"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,488,488,488,481,488],"twin_sims":[0.937405418219533,0.9141259337339482,0.8963511309832467,0.8547794913538938,0.8409947231482233,0.839803533953666,0.8344661467127729,0.7755232592247586,0.7714865779474201,0.7321612907631051,0.7249731134668138,0.7204894017571869,0.7004374715835457,0.6685214958017214,0.6672444538336176,0.665903574664227,0.6259780011345393,0.599301630467379,0.5897841714664024,0.5893665483310409,0.5856310521126212,0.5836695883787182,0.5831726023613768,0.5788380230932324,0.5765034488178912],"twin_dists":[0.04669684589536718,0.05503581659168738,0.06075657209648561,0.07275562476362273,0.07643196743837351,0.07674413078618127,0.07813288529656522,0.09260648462049936,0.09355219198573941,0.1025522450647133,0.10416236858640021,0.10516218382657384,0.10959593563385905,0.11655274380387011,0.11682912945720536,0.1171191970136741,0.12570885002134147,0.13142248950316152,0.13346126523441276,0.1335507588619015,0.1343514116786264,0.13477195503737904,0.13487852591854516,0.13580830425227536,0.13630931719046724],"n_dims_used":45,"mean_confidence":0.9382883707682291},"coverage":{"mean_confidence":0.9382883707682291,"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}}