{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000066","496:4960011353","470:4700000044","496:4960011186","472:4720001162","496:4960011099","488:4880002451","499:4990003793","488:4880002740","466:4660001153","499:4990000204","496:4960000706","470:4700000654","488:4880001545","467:4670001288","472:4720004278","496:4960011801","466:4660009253","478:4780001173","487:4870006445","499:4990003710","496:4960004702","496:4960000851","481:4810003246","481:4810001607"],"twin_admin_codes":[488,496,470,496,472,496,488,499,488,466,499,496,470,488,467,472,496,466,478,487,499,496,496,481,481],"twin_sims":[0.3914038374618481,0.36880371065860473,0.35667316549421546,0.3130424208797692,0.2758822456785174,0.2490431183273143,0.24669231409776135,0.23815657271307836,0.22304143683118888,0.20642264961115725,0.2025311248539434,0.18726226045193745,0.1769790149525028,0.1676774114316832,0.16350447169220247,0.1548606536002909,0.14134962147371374,0.13678753560752277,0.13481977128076916,0.1325054877573053,0.13040750817863897,0.1300393409321201,0.1286740498523801,0.12610349007383892,0.12355161589478304],"twin_dists":[0.1778868450924203,0.18343967709394782,0.18648958148568145,0.19793967481357302,0.20842983077322544,0.21655411058610052,0.2172915768478393,0.2200080678961433,0.22497903010877615,0.23071130822663355,0.23209858697545754,0.2377267388889085,0.24170086022021917,0.245439644076835,0.24716551081272894,0.25084473528299595,0.2569099145675947,0.2590549326850957,0.25999668428709327,0.2611175720971687,0.2621465005747656,0.26232834891756707,0.26300611863978224,0.2642971254866831,0.2655986464273837],"n_dims_used":45,"mean_confidence":0.9227200826009114},"coverage":{"mean_confidence":0.9227200826009114,"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}}