{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003374","471:4710003370","471:4710003417","471:4710003106","471:4710003196","471:4710003414","471:4710003192","471:4710003461","471:4710001556","471:4710003460","471:4710000985","471:4710003191","471:4710003369","471:4710001366","471:4710003279","471:4710003108","471:4710003066","471:4710003285","471:4710001118","471:4710001048","471:4710003459","484:4840005770","471:4710003606","471:4710003064","471:4710003592"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471],"twin_sims":[0.5921047180019987,0.5102032467973928,0.4172808881378704,0.3475497210407753,0.3340547393641316,0.3138563303700115,0.2970066397806634,0.2583358201264468,0.2491977799772897,0.22036230054084413,0.2162547836736454,0.20891936635773337,0.20615907976103756,0.18762107685528404,0.1724684728573413,0.16522181326099372,0.16517916137280986,0.16244782005549824,0.16131638839862258,0.16100611826181907,0.1567626608261842,0.15504514724881246,0.14557273321016842,0.14255314965168803,0.14254373626075162],"twin_dists":[0.13296404775335688,0.15067076291571185,0.171709170321594,0.1888187050353823,0.19232393709675222,0.1977182803617941,0.20237102324741363,0.21368161515765347,0.21650574872201225,0.22588323019187853,0.22728391594059513,0.22983065056312782,0.23080469958906366,0.23759087624618805,0.2434958450341815,0.24645143582023896,0.24646910546065437,0.24760757052101723,0.2480832321074739,0.2482140946117971,0.2500225444403827,0.25076466086591687,0.254969746463931,0.25635265527119766,0.2563570002714808],"n_dims_used":45,"mean_confidence":0.9241495768229167},"coverage":{"mean_confidence":0.9241495768229167,"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}}