{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006249","473:4730005798","473:4730005692","500:5000007824","473:4730006027","484:4840001964","473:4730005474","473:4730009201","471:4710001724","473:4730005477","473:4730006370","473:4730006145","473:4730005371","484:4840001043","500:5000006856","473:4730006372","500:5000006189","473:4730009262","473:4730006029","473:4730005683","500:5000007035","484:4840001603","500:5000006777","473:4730005912","500:5000007563"],"twin_admin_codes":[473,473,473,500,473,484,473,473,471,473,473,473,473,484,500,473,500,473,473,473,500,484,500,473,500],"twin_sims":[0.6251177665230224,0.40357352099747545,0.3906150490253814,0.34461498120820616,0.32729877538024227,0.32505682683446857,0.2928520820809013,0.29115988771002016,0.2815758029361058,0.2720332413711415,0.26930329991832086,0.26792431341502043,0.26281584614391673,0.26131446659801705,0.26066429964080007,0.25955634296231495,0.253912112946032,0.2511263062372901,0.23182019500698225,0.22965679072558465,0.22318091200024548,0.2223855156854904,0.22045515563992554,0.2183272807192885,0.1976762296619663],"twin_dists":[0.1258932325972086,0.17495945520405465,0.17807802576428974,0.18957471386909147,0.19410756364996865,0.19470392782420645,0.20354175912359734,0.20402142900051262,0.20677010242195248,0.20956374457627136,0.2103739823035128,0.21078519267473206,0.21232009698416324,0.2127747439054943,0.2129721354259559,0.21330922645439945,0.21504070617435653,0.21590431442806599,0.2220658706985772,0.22277690730234678,0.2249321567057632,0.22519972797706836,0.2258517693077222,0.22657497141483382,0.23385521949383808],"n_dims_used":45,"mean_confidence":0.9175557454427083},"coverage":{"mean_confidence":0.9175557454427083,"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}}