{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004349","486:4860000664","486:4860000665","474:4740004424","474:4740004422","486:4860000662","486:4860000661","474:4740004421","474:4740004495","474:4740004425","474:4740004268","486:4860000959","486:4860000895","474:4740004744","486:4860000896","486:4860000899","486:4860000951","486:4860000719","474:4740004492","474:4740003520","474:4740003434","474:4740004098","474:4740004418","474:4740004493","486:4860000838"],"twin_admin_codes":[474,486,486,474,474,486,486,474,474,474,474,486,486,474,486,486,486,486,474,474,474,474,474,474,486],"twin_sims":[0.8210912124620497,0.8035889729617066,0.7808539671919456,0.7496597664140857,0.7401128304805774,0.7356729088521777,0.7272103145128836,0.6462096062193174,0.5968547631102795,0.593766953978242,0.5716219900427595,0.5533973497646891,0.5522651446317944,0.5510327447127596,0.5306066091505957,0.5187698546335651,0.4653889100874732,0.46466550888653774,0.4519129793866723,0.44821303943830376,0.4421234639498116,0.4290811049468015,0.4229350398349522,0.4166776096744153,0.4019739447235325],"twin_dists":[0.08154650926041984,0.08588767232741588,0.09135027051589638,0.09859104499642796,0.10075994366159782,0.10176222218717003,0.10366222509161177,0.12136579534237422,0.13194653146191893,0.13260794060988607,0.13735752743999513,0.14128040198586522,0.14152470179853036,0.14179071092474985,0.14621518514396173,0.1487950110454434,0.16063346360874606,0.1607967281861692,0.16368984292215408,0.164534791571384,0.16593122580892072,0.16894762225032994,0.170381931711079,0.1718512323591992,0.17534191011548933],"n_dims_used":45,"mean_confidence":0.9235344780815973},"coverage":{"mean_confidence":0.9235344780815973,"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}}