{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000766","497:4970000846","497:4970001093","497:4970001359","497:4970000626","497:4970001750","497:4970000631","497:4970001504","497:4970000774","497:4970001180","497:4970001743","497:4970001003","497:4970000553","497:4970000624","497:4970001908","497:4970001088","497:4970000378","491:4910005962","497:4970000632","491:4910005964","497:4970001190","497:4970000627","497:4970001089","497:4970000695","497:4970000995"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,497,497,497,497],"twin_sims":[0.7178676366146961,0.63391995575356,0.5114963625869174,0.4835301945285852,0.42908134186146846,0.41255847992274736,0.39664456170049744,0.37962376532533554,0.3563845362656002,0.3467510798119397,0.3430436507082178,0.3397425078849552,0.3351688784761027,0.3279246869106863,0.30640643148684577,0.3029966295641761,0.2951426287547748,0.29411847089227766,0.284130884210409,0.2788214607078726,0.275337758563044,0.26456221478695485,0.2626773585191891,0.2594618312460037,0.25579742478744216],"twin_dists":[0.10574528415881963,0.12400566559464431,0.15038711989640655,0.15656653766412898,0.16894756712539158,0.17282359656703972,0.17662115768402775,0.180761269888792,0.18656278864200826,0.18902410519303237,0.18998090240218815,0.19083749192057248,0.1920316948509185,0.1939414731785673,0.1997571663078274,0.20069988212475073,0.20289508939523682,0.203183862520418,0.20603188845076856,0.20757044448110357,0.20858964451667988,0.21179330259242035,0.2123619655069124,0.21333802309475589,0.21445966547318865],"n_dims_used":45,"mean_confidence":0.8910769992404514},"coverage":{"mean_confidence":0.8910769992404514,"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}}