{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006892","473:4730007350","473:4730007112","473:4730008343","471:4710000487","476:4760000240","476:4760000176","473:4730007353","473:4730004584","473:4730009315","473:4730007244","473:4730008373","473:4730004485","473:4730004976","473:4730007782","475:4750009247","471:4710000245","473:4730008916","473:4730008920","473:4730003922","473:4730005677","473:4730003741","473:4730003348","473:4730008770","473:4730008842"],"twin_admin_codes":[473,473,473,473,471,476,476,473,473,473,473,473,473,473,473,475,471,473,473,473,473,473,473,473,473],"twin_sims":[0.5171882523521354,0.37801313381563617,0.33806360343528047,0.28475199583772753,0.2777520275073511,0.2753238637263239,0.26352198041171054,0.259352489363541,0.2421053189410053,0.23346599882335722,0.22851112124422218,0.21707276222234065,0.21442977518347672,0.21291748416793463,0.21194845295345366,0.21086539138853475,0.2056946556052534,0.20522447875762656,0.20298477496368938,0.19798181180480812,0.19681774681531078,0.1913522436318523,0.1861527326587036,0.1835680465329367,0.18193187385008666],"twin_dists":[0.14914074376712505,0.18115757731566207,0.19127485085764376,0.20585304264991602,0.20788248970144016,0.2085937253544825,0.21210682798932348,0.21337134655582932,0.21874368181640935,0.2215278710607919,0.22315524052604088,0.2270035643345005,0.22791199962822772,0.2284352006157245,0.2287717752958069,0.22914919280855367,0.23096945892512155,0.23113651841934982,0.23193593074223512,0.23374377921950415,0.23416893165201155,0.23618876864639438,0.23814801102439784,0.2391362718437058,0.23976694548570465],"n_dims_used":45,"mean_confidence":0.912945048014323},"coverage":{"mean_confidence":0.912945048014323,"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}}