{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000972","474:4740000235","474:4740002634","474:4740001570","474:4740002085","474:4740002192","487:4870012041","474:4740000061","474:4740001573","487:4870011702","474:4740001971","474:4740002802","474:4740001264","487:4870012048","474:4740000605","474:4740000051","470:4700000990","474:4740001675","496:4960007766","487:4870012947","478:4780001550","487:4870011705","487:4870007080","474:4740000026","474:4740000022"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,487,474,474,474,487,474,474,470,474,496,487,478,487,487,474,474],"twin_sims":[0.31106763577399676,0.2382776067648334,0.18001144264727081,0.17613810431205632,0.17149937157253128,0.16881544216647895,0.16873530020774902,0.1625589537913144,0.1587129493146694,0.1548636634194998,0.15004497912755319,0.1440681543962218,0.13895114109911266,0.13522649810572274,0.1345701227101988,0.11591357219740084,0.11278448864082034,0.10910703913530496,0.10785453434612466,0.09810552241984621,0.09285460354078791,0.09133405969851736,0.08850855924740815,0.08741618397367398,0.0855552234731177],"twin_dists":[0.19847821058352222,0.21996911119230075,0.24051232269752035,0.24203300932262645,0.243885868670101,0.24497435310234367,0.2450070456664362,0.2475609788648085,0.24918701185030803,0.2508434283932983,0.2529600412426,0.25565612524197645,0.25803108774526345,0.2598011881641826,0.2601168989370968,0.26962083903246864,0.27132744678925497,0.27338045070065026,0.2740919048015404,0.27986138655115483,0.28315738440137866,0.2841392304766724,0.2859986026286287,0.28673009408238487,0.2879931672290719],"n_dims_used":45,"mean_confidence":0.9155789693196614},"coverage":{"mean_confidence":0.9155789693196614,"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}}