{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007049","473:4730006484","473:4730006711","473:4730006599","473:4730007051","500:5000007559","473:4730007166","500:5000007558","500:5000007424","473:4730006480","500:5000007423","473:4730007503","473:4730007279","473:4730007277","471:4710001779","471:4710001778","473:4730006597","475:4750011737","473:4730007466","473:4730006705","471:4710001889","471:4710001564","473:4730007362","500:5000004402","471:4710001529"],"twin_admin_codes":[473,473,473,473,473,500,473,500,500,473,500,473,473,473,471,471,473,475,473,473,471,471,473,500,471],"twin_sims":[0.9132123196209436,0.8848339566693442,0.8797472195785165,0.8783988117417193,0.673637562905713,0.6608271252288895,0.6101375497935955,0.5759803797171629,0.5672189356260594,0.5589220165241079,0.5571338602073221,0.47479528464553267,0.47163544342099806,0.4099360153314796,0.40317518493250987,0.39342231737648986,0.38863818032579217,0.36640383946376875,0.3587806637209582,0.35207676058327464,0.3511762614824898,0.3440403672033138,0.3396348126045181,0.3339613856661715,0.32088426386730384],"twin_dists":[0.05534142972852317,0.06424660541467288,0.06574283576301192,0.06613521099529249,0.11544418227817142,0.11821617994809729,0.12910214624547062,0.13642159594134926,0.13830381898920296,0.1400894058587029,0.14047470273228965,0.15851834764393807,0.15922728218974222,0.17344485580894878,0.17505463254022616,0.17739843752083156,0.1785579610327139,0.18403899198128265,0.18595596189765382,0.18765906699461943,0.1878891125973048,0.18972313703272528,0.19086551189510756,0.19234844810952054,0.19581995843976693],"n_dims_used":45,"mean_confidence":0.9273003472222222},"coverage":{"mean_confidence":0.9273003472222222,"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}}