{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001930","485:4850001781","485:4850002258","485:4850001272","485:4850001933","485:4850002723","485:4850001159","485:4850002431","485:4850002729","485:4850002722","485:4850001770","485:4850001780","485:4850001940","485:4850002179","485:4850001539","485:4850001925","485:4850002012","485:4850001766","485:4850001851","485:4850002817","485:4850002007","485:4850002254","485:4850002260","485:4850002820","485:4850001472"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7735856353833553,0.7636497958130475,0.6978851662082767,0.6789884141262519,0.6674771853829178,0.6522988425292755,0.6482828692888555,0.6473221937039106,0.6195674018735753,0.6169515004181367,0.6055764990366692,0.5932064727211221,0.5848653687979244,0.5786702244088081,0.57757929886451,0.5727111816023264,0.5705274040606012,0.5695750639151425,0.5695212261976041,0.5612809615527968,0.5331947397061149,0.5277248577414404,0.5173128868175416,0.5122103655959657,0.5097845786137876],"twin_dists":[0.09306101147926016,0.09537527799753293,0.11015633809647521,0.11428234863926676,0.11677876957292327,0.12005524472551479,0.1209197948369066,0.12112648198532062,0.12708253866739344,0.1276428851598675,0.13007879887082702,0.13272800983751512,0.13451556488693336,0.13584430887437723,0.13607841127150672,0.1371235644505312,0.13759269678343913,0.13779734490337506,0.1378089152083971,0.13958138409956872,0.14565278198600218,0.14684207476195915,0.14911348989269885,0.15023058265109002,0.1507626366368054],"n_dims_used":45,"mean_confidence":0.9196338229709201},"coverage":{"mean_confidence":0.9196338229709201,"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}}