{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002631","498:4980002322","498:4980002160","498:4980000514","498:4980002624","498:4980002073","498:4980000983","498:4980002070","498:4980002159","498:4980002253","498:4980002967","498:4980002097","473:4730008038","498:4980000903","498:4980003242","498:4980000916","498:4980002823","498:4980002337","498:4980002965","498:4980002781","498:4980000732","498:4980001374","498:4980002692","484:4840002601","498:4980001550"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,484,498],"twin_sims":[0.8997467801932973,0.5493245119045433,0.5382376100955808,0.5241270360356475,0.5016820012525166,0.4903714843426778,0.4833032628081791,0.4810284805294843,0.439424781892435,0.4233654979965196,0.41792802777033616,0.41345172852724865,0.40861246124805706,0.3963299326305059,0.378489477070947,0.3774656466478645,0.37644342176292056,0.365103775188122,0.3638901291070335,0.36265853032915873,0.36183388077199824,0.357616350409632,0.3434086854224066,0.34305865227089255,0.3371076912159455],"twin_dists":[0.05969761316518714,0.14215958578028665,0.14455854957096032,0.14762578680263222,0.15254462887697606,0.15504555804658143,0.1566171029140556,0.15712438544864088,0.1665524442743455,0.17028119473203537,0.17155687737240924,0.1726123803706628,0.17375906633317723,0.17669692492437705,0.18104028449026593,0.18129247710273969,0.18154460666157704,0.18436447655015734,0.1846688527247969,0.18497825630096584,0.1851857234336616,0.18625056693931674,0.18988645293091674,0.1899770198276401,0.19152439130420706],"n_dims_used":45,"mean_confidence":0.928324720594618},"coverage":{"mean_confidence":0.928324720594618,"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}}