{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009752","490:4900007908","490:4900009344","490:4900008898","490:4900009758","490:4900009653","490:4900010067","490:4900011566","490:4900008112","490:4900009453","490:4900011163","490:4900011513","490:4900008922","490:4900009454","490:4900010735","490:4900009233","490:4900009854","490:4900009650","490:4900009240","490:4900010237","490:4900009241","490:4900011010","490:4900009564","490:4900009439","490:4900011972"],"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":[0.23199590062671138,0.15190421109985175,0.14805650379968302,0.14224893045654108,0.14126707359622726,0.08471216713565746,0.0833269107845075,0.07539706285471631,0.061082701382531523,0.060701411438658114,0.059422658586915963,0.05057531787584192,0.045458860805726836,0.04140247179769589,0.040336049250393004,0.039685646993636296,0.03905942880303021,0.03766325590708332,0.037554925803137656,0.03693027726766996,0.03667630179786433,0.034607538753570234,0.03442240194826793,0.03240662442485261,0.03035170605318668],"twin_dists":[0.2220083145118206,0.2521375380449596,0.25384806920084246,0.25649318378995484,0.25694826519906233,0.2885725792646229,0.28953469860577885,0.29530311095232864,0.30709352274302376,0.3074372628225213,0.3086031900241624,0.31729225627437785,0.32291235331248963,0.3277582662283423,0.32909844960175255,0.32993057158216366,0.3307427143215725,0.3325938451240487,0.3327398928390535,0.33358906333900934,0.3339378146013552,0.3368576555440428,0.3371261371498604,0.34013195532837454,0.3433652805692811],"n_dims_used":45,"mean_confidence":0.8944635179307726},"coverage":{"mean_confidence":0.8944635179307726,"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}}