{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001413","485:4850001280","485:4850001967","485:4850001006","485:4850001489","485:4850000447","485:4850001802","485:4850000427","485:4850002299","485:4850001360","485:4850002643","485:4850001108","485:4850000194","485:4850000387","485:4850001352","485:4850000261","485:4850002640","485:4850000448","485:4850002459","485:4850002367","485:4850002044","485:4850000143","485:4850000211","485:4850001049","485:4850000137"],"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":[0.8789352793811187,0.876277526091337,0.8592710144933516,0.8251698470073874,0.8124944806972539,0.7698419950549795,0.7473999051037742,0.7446742748232014,0.7205098297943507,0.7007495455304843,0.700438767171848,0.6929921185697397,0.6929696584639996,0.691995678787584,0.6897939491418958,0.6897193987176171,0.685635351742565,0.6837466246765787,0.6694811582238781,0.6650815022220894,0.6617080015122088,0.6587759046768971,0.6586680466385321,0.6585485523370357,0.656218484232074],"twin_dists":[0.06597931091632397,0.06674902468050942,0.0715302899649538,0.0805150677652248,0.08369524667623868,0.09393615915987451,0.09910621437428876,0.09972608031243355,0.105157636141604,0.1095273583070438,0.10959565095772951,0.11122847999891432,0.11123339487569135,0.11144647247347228,0.11192775163263131,0.11194403831118308,0.11283534768995065,0.11324695775148944,0.11634496365220784,0.11729696644725718,0.1180259591134534,0.11865892902200141,0.11868220216544018,0.11870798525288341,0.1192105588311333],"n_dims_used":44,"mean_confidence":0.9173458272760565},"coverage":{"mean_confidence":0.9173458272760565,"n_dims_used":44,"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}}