{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002919","488:4880002857","481:4810001528","488:4880002746","481:4810001082","481:4810000925","488:4880003197","488:4880002855","488:4880003054","481:4810001280","493:4930002134","488:4880002925","488:4880003202","488:4880005465","481:4810000441","488:4880001392","481:4810001886","481:4810001627","488:4880002897","488:4880002671","488:4880001692","481:4810001722","488:4880003339","481:4810002133","493:4930004016"],"twin_admin_codes":[488,488,481,488,481,481,488,488,488,481,493,488,488,488,481,488,481,481,488,488,488,481,488,481,493],"twin_sims":[0.7248291235738501,0.7217896351150919,0.6586601002855129,0.6553363761996683,0.6345973167176611,0.6343054571196851,0.6116766213189235,0.5802024435486521,0.5653948695580504,0.5438866935440033,0.5279680413677384,0.5135570261379454,0.5056558595736924,0.5051964577439195,0.49732799413357054,0.47797085947543183,0.47460096239642013,0.47185455180592384,0.4714811232346019,0.4697211015599979,0.4663162054645306,0.4615087875951095,0.4613835353996469,0.458302880116627,0.4545650556679028],"twin_dists":[0.1041945291051956,0.1048725904601673,0.11868391676551428,0.11940073323877311,0.1238603157475966,0.12392294559586269,0.1287725723604129,0.13551557272900497,0.13869609084045503,0.14333511609832678,0.14678914472559482,0.14993549191655545,0.15166971062349596,0.15177076129828712,0.15350543830406613,0.15780744402878386,0.15856190018696423,0.15917807268131018,0.15926194552161949,0.15965755090353367,0.16042431053511627,0.16151021052198428,0.16153855535570852,0.16223657741997052,0.1630857718918011],"n_dims_used":45,"mean_confidence":0.9226963467068142},"coverage":{"mean_confidence":0.9226963467068142,"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}}