{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003837","490:4900007869","499:4990003951","472:4720003156","467:4670004403","496:4960003422","470:4700003501","468:4680000882","488:4880004458","468:4680000991","466:4660013562","499:4990004351","496:4960008753","484:4840000874","488:4880001073","481:4810000483","488:4880000312","499:4990000260","496:4960003289","469:4690000794","493:4930006544","485:4850000320","487:4870007325","493:4930006778","470:4700005719"],"twin_admin_codes":[472,490,499,472,467,496,470,468,488,468,466,499,496,484,488,481,488,499,496,469,493,485,487,493,470],"twin_sims":[0.24445724712463612,0.19607087550762084,0.1742669183148672,0.15650148079471643,0.15567254475811107,0.1442008351832438,0.14353078915256184,0.13932586006618364,0.13183453963843916,0.12780782279900635,0.12353368942720201,0.1081467783081068,0.10770347534968179,0.10768192636093941,0.10714081449999788,0.1056804479361695,0.10447888509172062,0.1040678768355892,0.10013182493052486,0.09866567825253274,0.09359379588477833,0.09271245090486996,0.09181847516992599,0.09171857529216101,0.09163578283888386],"twin_dists":[0.21799693591913027,0.23444262959353235,0.24277617835832377,0.25013501276700534,0.2504928766911018,0.25559538406202326,0.255902556058827,0.2578549783564493,0.2614452869204958,0.2634389625680672,0.26560786135864006,0.27392533246171874,0.2741781422035767,0.2741904518545924,0.27450018512132446,0.27534220655383407,0.2760418166154178,0.2762825637499646,0.2786264977327175,0.27951802654771085,0.28268465398114445,0.28324863462800837,0.2838250401920145,0.2838897274502212,0.28394337952454834],"n_dims_used":45,"mean_confidence":0.91962890625},"coverage":{"mean_confidence":0.91962890625,"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}}