{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001869","474:4740002397","474:4740002807","500:5000003097","474:4740001978","474:4740003158","474:4740002300","474:4740001866","474:4740002616","474:4740003256","474:4740002617","470:4700005232","474:4740002396","470:4700007325","500:5000004690","500:5000005211","470:4700000514","474:4740000238","470:4700008759","470:4700008642","474:4740000271","470:4700008151","474:4740002812","500:5000005036","500:5000005215"],"twin_admin_codes":[474,474,474,500,474,474,474,474,474,474,474,470,474,470,500,500,470,474,470,470,474,470,474,500,500],"twin_sims":[0.34702125364018116,0.2699207606199432,0.26613564877548,0.21959404473903282,0.19181052699040252,0.1853870151870053,0.18335973630824087,0.17702694230855423,0.17171407876361405,0.1657852729280428,0.15487098299667665,0.15369317383990613,0.15185641100396358,0.15054404582042427,0.15039174364947225,0.14796144444431308,0.14696079908054124,0.1435380169052423,0.13390832678514158,0.1307946842631687,0.12682877266006254,0.12374512521446135,0.12248619131691761,0.11796453575521128,0.11727194200118085],"twin_dists":[0.18895459208908238,0.21019027959146666,0.21132052931470718,0.22614386950102439,0.2360178747388738,0.23843977298378116,0.23921634548281928,0.24168196337207726,0.24379932197995996,0.24621831677995806,0.25084025024675777,0.2513530742059252,0.2521585913046075,0.25273852691305926,0.25280606993713356,0.25389074131478595,0.2543411638217692,0.2558992369372465,0.2604363894941265,0.261955680641293,0.2639308646486106,0.2654992394903394,0.26614809420994573,0.268521351912745,0.2688909887164749],"n_dims_used":45,"mean_confidence":0.9215959337022569},"coverage":{"mean_confidence":0.9215959337022569,"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}}