{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001762","471:4710001989","471:4710001513","471:4710001609","471:4710001928","471:4710000977","471:4710001321","471:4710002749","484:4840007832","471:4710000878","471:4710001514","484:4840005639","471:4710002720","471:4710001879","471:4710001467","471:4710002774","471:4710001417","471:4710000974","484:4840000764","471:4710001663","471:4710001825","484:4840005755","471:4710002767","471:4710001653","484:4840006261"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,471,484,471,471,471,471,471,471,484,471,471,484,471,471,484],"twin_sims":[0.5724763422147604,0.5442671914097204,0.3028145973383085,0.28902035787133906,0.268124126793198,0.25664905806212523,0.25649104644168025,0.25310737561702684,0.2176763528748084,0.19964983289949365,0.19690468168151967,0.18474057238391917,0.17884519133402363,0.17525895450423556,0.17094820265756555,0.16946088763152284,0.167364498544702,0.16301645424825886,0.16272718961656749,0.1583395318646359,0.15348628685292795,0.15141457962274682,0.14948040154948883,0.1494268956140473,0.14678919961555328],"twin_dists":[0.13717400502933297,0.1432527948888281,0.20075038160534855,0.20463028100736994,0.21072552768024808,0.21419808729813292,0.21424657884356776,0.2152895550343433,0.22679714679865987,0.23313756752911072,0.23413712032725806,0.23868674810989832,0.24096773218902903,0.24238147197294288,0.24410839631026607,0.24471146033863597,0.24556797871457495,0.24736941932746315,0.24749049166033926,0.24934640771874386,0.2514434509066203,0.25235342414665046,0.2532112881086995,0.25323513543111353,0.2544186337231803],"n_dims_used":45,"mean_confidence":0.9201197306315104},"coverage":{"mean_confidence":0.9201197306315104,"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}}