{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003129","488:4880001810","496:4960009548","481:4810002950","496:4960011266","496:4960011966","496:4960011967","481:4810003256","481:4810002946","481:4810003049","496:4960011097","481:4810003045","496:4960004453","481:4810003257","496:4960010561","496:4960010785","493:4930004124","481:4810001922","496:4960010713","493:4930001058","493:4930000471","481:4810003048","496:4960010248","478:4780005779","488:4880002195"],"twin_admin_codes":[481,488,496,481,496,496,496,481,481,481,496,481,496,481,496,496,493,481,496,493,493,481,496,478,488],"twin_sims":[0.4683886718518781,0.4632688343679134,0.46157718617813853,0.42276163927914845,0.3836321336997947,0.3602763268987181,0.3405963111086871,0.33485967235495023,0.3180752359612949,0.31477206640298333,0.3023414646100881,0.2680010127702369,0.26434237344937556,0.24846205721274542,0.23852715557639037,0.23797501864328807,0.22748548891569306,0.22728614105645495,0.21420262236166662,0.21321898310558177,0.212238571763594,0.20828339987593184,0.20504108355445358,0.2046676877618243,0.20453978228776223],"twin_dists":[0.1599573784736174,0.1611121944761254,0.16149473292734703,0.17042252350884293,0.17977849066301146,0.18557823317716446,0.19061551930349432,0.1921127476343796,0.19657586623870232,0.19746957754368313,0.20088172098356608,0.2107622867082019,0.21185949827272638,0.21673597734898659,0.21988883066675227,0.22006652810955868,0.2234949994962601,0.22356115467476184,0.22799042723505283,0.22833069222174623,0.22867089889417086,0.23005428870775374,0.23120175193383544,0.23133469203502788,0.2313802684053262],"n_dims_used":45,"mean_confidence":0.9174336751302083},"coverage":{"mean_confidence":0.9174336751302083,"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}}