{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004471","496:4960003003","496:4960000330","496:4960002725","468:4680003007","488:4880000065","496:4960003142","493:4930003962","496:4960004623","488:4880000272","496:4960007261","496:4960004470","496:4960005673","496:4960006339","496:4960002728","472:4720003823","496:4960002865","496:4960003141","493:4930003446","496:4960004472","493:4930002575","488:4880000676","496:4960002866","496:4960004474","468:4680004285"],"twin_admin_codes":[496,496,496,496,468,488,496,493,496,488,496,496,496,496,496,472,496,496,493,496,493,488,496,496,468],"twin_sims":[0.6498733796074396,0.5336974000995788,0.5149064027288909,0.486970941354966,0.48459508725321326,0.46974070911167193,0.43516587834353654,0.4179306814784632,0.40440176254287546,0.39744789586927626,0.3928427517674694,0.39137682447897915,0.39043030170694476,0.3864263833601242,0.38398752071815917,0.37786835319262746,0.37753747343827077,0.37413808396900977,0.3523152888384196,0.3357129933904916,0.3321553820699112,0.32794612531457795,0.3264533948721645,0.3230753491281145,0.32065341789024404],"twin_dists":[0.12057749620752917,0.14554361888501022,0.14963999975121042,0.15580076368048948,0.15632935535417622,0.15965314090484292,0.1675358727903723,0.1715562530763006,0.1747616922791248,0.17642782822672215,0.1775385542926292,0.1778933893189156,0.1781228295411502,0.17909629630996246,0.17969159453329445,0.18119324173634468,0.1812747736969023,0.182114444598278,0.18759818288003377,0.19188916342024678,0.1928233703287975,0.1939357874318617,0.19433217068956085,0.195232909198218,0.19588193852478367],"n_dims_used":44,"mean_confidence":0.9370033957741477},"coverage":{"mean_confidence":0.9370033957741477,"n_dims_used":44,"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}}