{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001572","474:4740001787","474:4740000603","474:4740001153","474:4740001044","474:4740001362","474:4740002890","474:4740001467","487:4870012255","474:4740003075","474:4740001259","474:4740002325","474:4740003169","474:4740000125","474:4740000284","474:4740002889","474:4740000678","474:4740001474","474:4740002806","487:4870012421","474:4740002539","474:4740001780","474:4740002913","474:4740000124","474:4740000143"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.6029628366300853,0.5942639780787259,0.5920518235554153,0.5542558302936729,0.5296276122726,0.5065769238196517,0.5009955371538104,0.48484484448215437,0.4535546087743092,0.44346204498789243,0.42538551271583536,0.41075415795682485,0.3999448452958999,0.38065235647589957,0.36184478916703333,0.35355825885219977,0.35231622257794004,0.34295172364228044,0.32910893565008803,0.2865575982830649,0.2776434397934268,0.26609112809536006,0.26335470610057615,0.2598256808173076,0.259672910858347],"twin_dists":[0.1306384627463611,0.13250146938130014,0.13297538025818323,0.14109521638017414,0.14642807196364135,0.15146718567563192,0.15269595782557618,0.1562737506458448,0.16331577095810185,0.1656236396589735,0.1698090354006503,0.17325085249501168,0.1758280532834734,0.18050860340611327,0.1851829775098055,0.18728126244152682,0.18759794458608398,0.1900046961448693,0.1936277011229797,0.20533445777936102,0.20791421494793527,0.2113338825760086,0.21215731639259724,0.21322719846232355,0.213273718634577],"n_dims_used":45,"mean_confidence":0.9212689717610677},"coverage":{"mean_confidence":0.9212689717610677,"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}}