{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002458","470:4700002617","496:4960002012","466:4660000051","470:4700005782","496:4960007847","490:4900005933","490:4900006655","496:4960007853","466:4660002353","490:4900001339","466:4660000222","488:4880002975","470:4700002284","466:4660002153","469:4690000251","490:4900001346","496:4960012133","496:4960000671","496:4960012139","496:4960010125","470:4700006483","470:4700001965","496:4960012579","496:4960003409"],"twin_admin_codes":[470,470,496,466,470,496,490,490,496,466,490,466,488,470,466,469,490,496,496,496,496,470,470,496,496],"twin_sims":[0.46557611866382864,0.41395190635039053,0.3982826096805434,0.38124403799619894,0.3698815225667646,0.3675472016880748,0.36479511033379647,0.35505983154460896,0.3544307347861732,0.33433680307646035,0.3243624146190998,0.31950538134731626,0.3143240522407885,0.3140542944351948,0.31320763469128393,0.3090847602627344,0.2997761522818293,0.29541842280209524,0.2912352949519484,0.2777541438716007,0.27719717696855417,0.2767703050510308,0.27646673240667674,0.27544702620825656,0.2753532352569741],"twin_dists":[0.16059122679547394,0.1724941956020366,0.17622713651723007,0.18036341007969886,0.18317115114259858,0.18375321828203667,0.18444183964602345,0.18689917621706542,0.18705915242917326,0.19224990087551244,0.19488910560134912,0.19619054836847052,0.19759120134649277,0.19766448082956328,0.19789470793393388,0.19902092330287946,0.2015959334922694,0.20281742724765234,0.20400001883740432,0.20788187145453252,0.20804467568576207,0.20816958767456706,0.20825849122565296,0.2085575575987418,0.20858509924448812],"n_dims_used":45,"mean_confidence":0.9150521172417535},"coverage":{"mean_confidence":0.9150521172417535,"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}}