{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006746","493:4930006800","494:4940003212","493:4930006851","494:4940001683","494:4940002997","493:4930006854","494:4940002101","494:4940001501","493:4930005959","494:4940001576","494:4940003448","494:4940003785","494:4940003563","496:4960003810","493:4930005804","493:4930006745","494:4940001682","493:4930006126","496:4960007144","494:4940001443","493:4930006742","480:4800005469","493:4930006099","494:4940006627"],"twin_admin_codes":[493,493,494,493,494,494,493,494,494,493,494,494,494,494,496,493,493,494,493,496,494,493,480,493,494],"twin_sims":[0.5054208321042308,0.16734784721347268,0.16504542118396204,0.15824215150667448,0.1528027561966888,0.1347064320289988,0.13357570015120246,0.13036221129631959,0.1288664741549344,0.10656075711344383,0.10170808926932096,0.10100710937597512,0.09410836043663696,0.09269207927138547,0.09072238931361773,0.08300288830055069,0.08241777378203298,0.07770746969844552,0.07523597704320713,0.07389739396903662,0.07013382463514885,0.07013312760701476,0.06962057453963327,0.06834202504710436,0.06716607869490157],"twin_dists":[0.1517214045307106,0.24557481274862217,0.2465245321482517,0.24938802023051304,0.2517426816952445,0.26005124043387207,0.26059741741014686,0.26216885308303606,0.2629102657060854,0.2748335621839403,0.27767933435602477,0.27809911939669474,0.2823573142901043,0.28326172058067595,0.28453784671030485,0.28976158715235106,0.2901730982295733,0.293574025829953,0.2954252507160211,0.2964484513423602,0.29940788277596003,0.2994084426740667,0.2998213872079424,0.3008623385425819,0.30183383761712607],"n_dims_used":45,"mean_confidence":0.9142029656304254},"coverage":{"mean_confidence":0.9142029656304254,"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}}