{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001880","496:4960002643","496:4960001491","496:4960002428","496:4960003768","496:4960001851","496:4960002123","472:4720003026","496:4960005943","496:4960001159","488:4880004616","496:4960003682","499:4990000276","496:4960005077","496:4960003488","472:4720002114","496:4960003541","496:4960002514","496:4960001748","488:4880000468","496:4960001551","499:4990003432","472:4720002933","496:4960006732","499:4990000568"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,488,496,499,496,496,472,496,496,496,488,496,499,472,496,499],"twin_sims":[0.5481641065078319,0.5191345581488068,0.4967233979006105,0.43401157259969014,0.4258827262124818,0.41670167528182916,0.41423624254715313,0.41017795763476406,0.4101210704720565,0.39508267932759356,0.3905317639131815,0.38574354286612367,0.3838226497323166,0.3812315344033982,0.3636355724449237,0.35770845563452064,0.35605068579665516,0.3503812037459218,0.34924129440416857,0.34616418830532236,0.3411401202721802,0.33649029894696125,0.3347766297092872,0.33222845572469495,0.3307587093525289],"twin_dists":[0.1424102709631334,0.1487153239062949,0.1536390429682708,0.16780307272673992,0.16969295954834726,0.1718455636219608,0.17242703866075595,0.17338746719564926,0.17340095947005948,0.17699755432977016,0.17809822232597766,0.17926278922678304,0.17973190256570648,0.18036647722566482,0.18473275922616997,0.18622724373259916,0.1866475037192989,0.18809247782933433,0.18838447337133687,0.18917520529182721,0.190474294670958,0.19168576442553445,0.19213452268044173,0.19280412694411406,0.19319161931141138],"n_dims_used":45,"mean_confidence":0.9330762227376302},"coverage":{"mean_confidence":0.9330762227376302,"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}}