{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008067","473:4730008161","473:4730009146","473:4730007971","473:4730008932","473:4730008326","473:4730008242","473:4730008791","473:4730007756","473:4730007449","473:4730008329","473:4730008325","473:4730009076","473:4730008858","473:4730008861","473:4730008063","473:4730009005","473:4730007450","473:4730007221","473:4730007335","473:4730007220","473:4730009003","473:4730008156","473:4730008580","473:4730006991"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6750566868159843,0.6171316944672868,0.5919735693647651,0.5535495371183902,0.5358367355111343,0.5330838211999616,0.5262926315832496,0.48865317245467127,0.4801027574867614,0.4634933454903917,0.44803560795948294,0.4468094665813108,0.4208271312336986,0.4009327413391805,0.3934980930363389,0.38949243365094877,0.38754563948064086,0.3872830453615786,0.3863404929435241,0.36943861341027634,0.3558961592693884,0.35116082738948395,0.3448723700152227,0.3440207259144942,0.3409024193463465],"twin_dists":[0.11513629473219068,0.12760428911968766,0.13299214611132376,0.14124756993465232,0.1450792504340394,0.14567687306907773,0.14715391369121636,0.15542696913772144,0.1573310410140969,0.16106146186387466,0.16457537685147164,0.16485600787504134,0.17087585299989871,0.17559122835023158,0.17738012495359187,0.17835042893460012,0.17882369606329823,0.17888761864810773,0.17911723077726688,0.1832814502633668,0.18668672893596092,0.18789305814250157,0.18950827277678406,0.18972821271656612,0.1905360096222308],"n_dims_used":44,"mean_confidence":0.9201500632546165},"coverage":{"mean_confidence":0.9201500632546165,"n_dims_used":44,"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}}