{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004217","473:4730003584","473:4730004597","473:4730003090","473:4730003432","473:4730003499","473:4730004211","473:4730003358","475:4750008455","473:4730003161","473:4730004791","473:4730007911","473:4730003351","473:4730004011","473:4730003666","473:4730003091","473:4730003505","473:4730007795","473:4730004025","473:4730004016","473:4730004015","473:4730003022","473:4730003160","473:4730003433","473:4730004501"],"twin_admin_codes":[473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7361726201255325,0.7312913585009054,0.7166872975073622,0.6972579139130849,0.6891365266729271,0.6538301231023615,0.6488716706105179,0.6378833706338072,0.6362722460440281,0.6300859453320141,0.6230483016911823,0.6202611389759976,0.6150498506216877,0.6115921599675992,0.6098045636288948,0.6005758595184039,0.5999662822373436,0.5974399018459556,0.5913040921610904,0.5888633458578415,0.582752839417013,0.5785348641304253,0.5749987450934017,0.560108411578275,0.5582249722559306],"twin_dists":[0.10164960921924746,0.10274760066865919,0.10600744533538488,0.11029393877454352,0.1120713546627355,0.11972535974418048,0.12079309240124589,0.12315495981563274,0.12350083805511276,0.1248281049474112,0.12633673612018886,0.12693391801352757,0.12805017955814732,0.1287906590861154,0.12917344981758955,0.13114961065993724,0.13128015137802737,0.1318212077071355,0.1331355849387534,0.13365859610608052,0.13496854266587743,0.135873353830155,0.1366323334199484,0.13983386740049228,0.14023957813991791],"n_dims_used":45,"mean_confidence":0.9133894178602431},"coverage":{"mean_confidence":0.9133894178602431,"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}}