{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003816","490:4900002567","490:4900003155","490:4900003001","490:4900002566","490:4900003015","490:4900003275","490:4900002563","490:4900003157","490:4900002570","490:4900003538","490:4900002568","490:4900002260","490:4900001949","490:4900003144","490:4900003542","490:4900002414","490:4900003553","490:4900002706","490:4900002262","490:4900002103","490:4900002401","490:4900001953","490:4900002259","490:4900002862"],"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":[0.45202183359255677,0.39713023948894943,0.2829378045801324,0.2809209468557186,0.27849171101515363,0.22441375057627452,0.22420243705451764,0.17688833641810073,0.17586289729571936,0.1758242162483111,0.17071678781164898,0.16405778095485746,0.16392270407378742,0.15872928483817256,0.15290913207199533,0.13847940337829798,0.13541227144231865,0.1341400672254966,0.12117338266299912,0.11115414082966522,0.10733834468011974,0.10532613010744082,0.10108620055714468,0.09819344458308965,0.09539252869286471],"twin_dists":[0.16366502319597348,0.1765042535952145,0.20637609174856672,0.2069599550674666,0.20766658285078324,0.22451868299490632,0.22458944646911488,0.24173662300832507,0.2421419577693895,0.2421572804824735,0.24420198051052155,0.2469348536136938,0.24699111091201767,0.2491800451567649,0.25169604885188857,0.25825329868761654,0.2597120416201962,0.2603243791450256,0.26683015071294075,0.27223113839043206,0.2743869781703626,0.27554786197408804,0.27805164151930767,0.2798073911236688,0.2815465026485488],"n_dims_used":45,"mean_confidence":0.9229381137424045},"coverage":{"mean_confidence":0.9229381137424045,"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}}