{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004900","473:4730008145","498:4980000417","498:4980000359","478:4780005138","473:4730007180","496:4960003733","498:4980000537","473:4730007945","472:4720002080","498:4980000431","498:4980001289","478:4780002864","498:4980001300","472:4720001611","498:4980001301","498:4980001191","473:4730007524","498:4980000911","498:4980002434","498:4980001020","472:4720001883","498:4980001290","498:4980001195","472:4720001600"],"twin_admin_codes":[473,473,498,498,478,473,496,498,473,472,498,498,478,498,472,498,498,473,498,498,498,472,498,498,472],"twin_sims":[0.39285932372077914,0.3727794959307547,0.3481083226206893,0.3160385122986169,0.2438847849509897,0.2420295359315199,0.24078967485351174,0.23647736351110063,0.23262652325700015,0.23246789843309892,0.22711625964972895,0.21733259641616792,0.2167187345635416,0.21308681598607188,0.21297119286648952,0.2120193592157885,0.21149371000230177,0.21125956569398,0.21078274365104896,0.20653505960510637,0.20201175459721057,0.19878490823590764,0.19566123914557532,0.19493642901611108,0.1917128843690095],"twin_dists":[0.17753454649566894,0.18245107061796456,0.18867518775511574,0.1971263015803277,0.21817826589386954,0.21876782106286718,0.21916345283620134,0.22054988469858297,0.22180197615499883,0.2218538432041155,0.22361756151993892,0.22691465829858692,0.2271248153251187,0.22837649291353887,0.22841657627524456,0.22874711204227502,0.22893008117829391,0.22901168191881419,0.2291780472588316,0.23067150249320634,0.23228511473192565,0.23345147013194195,0.2345930515673744,0.23485974410282295,0.23605426179126895],"n_dims_used":45,"mean_confidence":0.9234049479166667},"coverage":{"mean_confidence":0.9234049479166667,"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}}