{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006104","496:4960004970","496:4960006241","496:4960004670","496:4960009282","496:4960004671","496:4960006237","496:4960005422","490:4900002193","496:4960012068","496:4960009080","496:4960009181","466:4660000013","496:4960008876","496:4960012067","496:4960011837","496:4960008874","496:4960011473","496:4960008027","496:4960007038","496:4960009186","496:4960012071","466:4660002842","496:4960011905","496:4960011998"],"twin_admin_codes":[496,496,496,496,496,496,496,496,490,496,496,496,466,496,496,496,496,496,496,496,496,496,466,496,496],"twin_sims":[0.723394431315144,0.7051185111618609,0.6711225096003065,0.6431878823957154,0.6218979552990892,0.6080160150378212,0.6013700793829737,0.5812759852428281,0.5601269365919348,0.5567060968646478,0.5529304753152384,0.5345294816865406,0.5305132474086901,0.48775828770044455,0.4728186429448808,0.46044606579345004,0.4514420791844287,0.44356249586465374,0.442628510563196,0.43582174420383396,0.4340835175685563,0.43045919479035033,0.4215483114502977,0.41720235244835907,0.4128698519873765],"twin_dists":[0.10451477911754134,0.10856596570695394,0.11598941783125258,0.12201546008811746,0.12658322806220024,0.12955643223872026,0.13097953261714704,0.13528528779018797,0.13982987787927897,0.14056689996011185,0.14138113162313706,0.14536296111891622,0.1462354834394635,0.15562576531218208,0.15896163820024267,0.16175079327710118,0.16379723789364478,0.16560057199020586,0.1658151313502492,0.16738417835190214,0.16778641052182258,0.16862718033282356,0.1707067504515278,0.17172765918699265,0.1727499474588858],"n_dims_used":45,"mean_confidence":0.9221212599012587},"coverage":{"mean_confidence":0.9221212599012587,"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}}