{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010219","500:5000009450","500:5000009782","500:5000010600","500:5000010511","500:5000006861","500:5000008981","500:5000010009","500:5000007909","500:5000010124","500:5000010599","500:5000005291","500:5000008883","498:4980003454","500:5000010230","500:5000003305","500:5000009329","500:5000010595","500:5000010121","500:5000010220","500:5000010319","500:5000009780","500:5000008753","500:5000010190","500:5000003847"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.7344494856396458,0.672215038344329,0.6630054896378053,0.6368773908909827,0.6302858271728022,0.6118148375375698,0.5884736675916908,0.577023233445073,0.5729631055084147,0.5674917554165458,0.5545005239445757,0.5511281351805063,0.5495663002140195,0.5417556590530818,0.5339133837359384,0.5327677947309561,0.5327674123171188,0.5278786414586961,0.5253173014488263,0.5099291925973558,0.5032719513536957,0.5025219605324022,0.5017660226176577,0.5004956269811748,0.4992363864633586],"twin_dists":[0.1020377255717187,0.11575263476076526,0.11774567550464925,0.12337093595649212,0.1247852387892981,0.12874297436507795,0.13374210842417017,0.13619775276709103,0.13706945669625073,0.1382451611102304,0.1410424407759778,0.141770117838715,0.1421073627486743,0.14379636053225212,0.14549672001282896,0.14574551847685377,0.14574560154760713,0.14680860241124943,0.14736637974256667,0.15073089994274505,0.15219434723734726,0.15235953982761619,0.1525261105400539,0.15280619759425135,0.1530840200940224],"n_dims_used":45,"mean_confidence":0.9236929999457465},"coverage":{"mean_confidence":0.9236929999457465,"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}}