{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010095","496:4960009642","470:4700000132","496:4960009919","496:4960010177","496:4960010256","496:4960009266","488:4880006009","496:4960009161","496:4960009371","488:4880002704","470:4700000168","496:4960009470","470:4700000056","488:4880004279","488:4880006085","496:4960008570","488:4880006155","488:4880001371","496:4960010327","488:4880004708","488:4880005587","496:4960010326","496:4960012236","496:4960011119"],"twin_admin_codes":[496,496,470,496,496,496,496,488,496,496,488,470,496,470,488,488,496,488,488,496,488,488,496,496,496],"twin_sims":[0.7771526016997005,0.7203314073723012,0.7136693215098517,0.7127685050062244,0.7120987010779927,0.7048137534439681,0.7014180272230796,0.6929602269671172,0.6873473326120756,0.6825065561342174,0.6790777960373805,0.6780504643027288,0.670251138189768,0.6634080925136013,0.6619316750435105,0.6565502061024823,0.6428280209072572,0.638303546902184,0.6358499136573241,0.6281638750050403,0.6262397323559306,0.6238444419017417,0.6222535554327926,0.6219088747927234,0.617209696070028],"twin_dists":[0.09222342429664693,0.10519735421438534,0.10667678181627652,0.10687630133226973,0.10702457650813037,0.10863310954805355,0.10938041963092611,0.11123545872427895,0.11246193781676488,0.11351701028717634,0.11426291902656412,0.11448619302982811,0.11617819942018758,0.11765868114148202,0.11797764946671946,0.11913903032079866,0.1220928018834345,0.12306473995885411,0.12359148934921557,0.12524025150678086,0.12565274723325112,0.12616612713597428,0.12650703403928576,0.12658088838955722,0.1275875817115218],"n_dims_used":45,"mean_confidence":0.9235288831922743},"coverage":{"mean_confidence":0.9235288831922743,"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}}