{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002546","490:4900002398","490:4900004359","490:4900001242","490:4900002248","490:4900004215","490:4900004079","490:4900001232","490:4900002692","490:4900002839","490:4900002247","490:4900001243","490:4900002681","490:4900004212","490:4900002547","490:4900001234","490:4900003799","490:4900004352","490:4900002082","490:4900002833","490:4900001495","490:4900001107","490:4900001636","490:4900003805","490:4900004363"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8300185658090068,0.605576632782881,0.5224715461730134,0.43888842122556027,0.4328980686736496,0.4050176128575318,0.384797640866816,0.3817638258783474,0.36448944342911294,0.36431962741218055,0.3481832141165512,0.3155975476540297,0.2882275642029598,0.286352996561175,0.2681188861167154,0.26216078565240813,0.2589636782031343,0.24359627260467018,0.23551496636895475,0.23543750235181785,0.2340235670418103,0.22192984713363523,0.20737401946080664,0.2054235083615327,0.19637928896024623],"twin_dists":[0.0792781806623441,0.13007877023210387,0.14798680699834887,0.16667608828041278,0.16806109795175292,0.17461476050996005,0.1794936544298203,0.18023594831185924,0.1845184838726599,0.18456107827958895,0.188655955667789,0.19724573847176538,0.20485657122982198,0.2053931223999349,0.2107270922128947,0.21251826137727417,0.2134899138719268,0.21826975762841094,0.22086154687040963,0.22088666896349643,0.22134617155259262,0.22535330266705483,0.23037488286620303,0.2310657688814562,0.23432952121726405],"n_dims_used":44,"mean_confidence":0.9159431457519531},"coverage":{"mean_confidence":0.9159431457519531,"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}}