{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006306","492:4920005174","492:4920005113","492:4920005336","492:4920005132","492:4920005235","492:4920006218","492:4920005109","492:4920005190","492:4920005291","492:4920006841","492:4920005069","492:4920004880","492:4920006255","492:4920005188","492:4920005077","492:4920005003","492:4920005304","492:4920007006","492:4920004940","492:4920004936","492:4920006253","492:4920005006","492:4920005294","492:4920005504"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5536582636271321,0.48776394330333533,0.4031674158904216,0.32842247700443294,0.3170756163363441,0.2961098861200232,0.2728369531869584,0.2717074391825524,0.2703600859060961,0.2561557962293512,0.2556232258700259,0.2522880543820896,0.25151257115130293,0.24629191043910392,0.2359272618422981,0.23592473469841557,0.2327900634280655,0.22821193856069394,0.21978659748199394,0.20939710651159937,0.20333527253539102,0.1967812147610537,0.19676848120703808,0.19178312020372196,0.1901499327799375],"twin_dists":[0.14122411473841387,0.15562450858885,0.175056489274036,0.19380950552316384,0.19684576922596925,0.20262290264046662,0.20932616155298242,0.20966017717045746,0.2100597326583881,0.2143495250390541,0.21451323835773678,0.21554343125073117,0.2157842079446019,0.21741763587462457,0.22072792757816762,0.22072874612544638,0.22174852621562843,0.2232542456893846,0.22607848655676518,0.22966295746971732,0.23181043065171597,0.23418230241424345,0.23418696330955546,0.23602808672253592,0.236638472261709],"n_dims_used":45,"mean_confidence":0.8989049275716146},"coverage":{"mean_confidence":0.8989049275716146,"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}}