{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002490","473:4730002380","478:4780004479","473:4730001639","473:4730003859","473:4730002351","473:4730001370","478:4780006229","485:4850001574","473:4730001727","485:4850000235","484:4840000306","485:4850000139","485:4850000189","500:5000001987","485:4850002385","473:4730002426","478:4780006234","473:4730001988","484:4840000267","484:4840000353","473:4730002286","484:4840002361","484:4840000220","484:4840000625"],"twin_admin_codes":[473,473,478,473,473,473,473,478,485,473,485,484,485,485,500,485,473,478,473,484,484,473,484,484,484],"twin_sims":[0.5241404351330002,0.47251577518717375,0.3304513822925843,0.31268725416545223,0.30826130153070974,0.30639374321175394,0.3025100836429159,0.29621463975147977,0.2867742531690688,0.2813068743355253,0.27947336696051134,0.2771893407766494,0.2669762069808987,0.26370147471279376,0.26057042036587813,0.25719149071201447,0.25693892796459084,0.2484964660595067,0.24585368305751334,0.24570134107413694,0.24485301874555648,0.2385076118949306,0.2358304941690211,0.22849643540384298,0.2257985721119721],"twin_dists":[0.147622865858891,0.15902961490320497,0.1932727639009122,0.19803638769067475,0.19924689075456328,0.19976066298246742,0.20083489944380273,0.20259345638401563,0.20527236459090523,0.20684803647252084,0.20738058487440678,0.20804696766718406,0.21106867773330354,0.21205267350286378,0.21300066282724398,0.21403176581283975,0.21410917935657894,0.21672520011153792,0.21755575410904243,0.21760380557425782,0.21787173357860634,0.21989511594711036,0.22075927492726458,0.2231600983446388,0.2240560349924327],"n_dims_used":45,"mean_confidence":0.9199998643663194},"coverage":{"mean_confidence":0.9199998643663194,"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}}