{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004007","665:6650003216","665:6650002687","665:6650003518","665:6650004131","665:6650004132","665:6650003288","665:6650003872","665:6650004338","665:6650004246","665:6650004008","665:6650004295","665:6650004134","665:6650003890","665:6650004133","665:6650003517","665:6650004135","665:6650003747","665:6650004152","665:6650002938","665:6650004192","665:6650001246","665:6650004517","665:6650001305","665:6650004006"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.22231202642455958,0.20903403621947192,0.1898993185720225,0.17570026899277547,0.17289731916797615,0.16570695376006178,0.16145104699192908,0.15752629036983537,0.15735100711244032,0.14142834432833523,0.13697273082815892,0.13603970051546557,0.1331764974160695,0.1261756724567846,0.11584436938687484,0.11581901731325858,0.10552861153908204,0.10149500406509156,0.09351383366002007,0.08827624594463036,0.08707743319351213,0.08541651062319015,0.08537684697341298,0.08219413123423268,0.07960024261091427],"twin_dists":[0.22522448196146191,0.22979037614917103,0.2367324601663028,0.24220639585798168,0.2433237524274768,0.24625068534959024,0.24802649406745966,0.24969449599232124,0.2497696933289714,0.2568733565192077,0.2589668239210241,0.2594116351670763,0.2607910739060826,0.2642606025993979,0.269658197002254,0.2696718871812151,0.2754302706487074,0.27780670157818976,0.28273564922617994,0.2861535647421357,0.28695840823956914,0.2880881875160413,0.2881153802858728,0.29033100321742,0.29218804925469166],"n_dims_used":45,"mean_confidence":0.908101060655382},"coverage":{"mean_confidence":0.908101060655382,"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}}