{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001999","489:4890002264","489:4890001916","489:4890002024","489:4890003160","489:4890003292","489:4890003376","489:4890002920","489:4890003583","489:4890003392","489:4890003252","489:4890002107","489:4890002248","489:4890003082","470:4700007556","489:4890003409","489:4890001847","489:4890002410","470:4700006116","489:4890002491","489:4890003596","489:4890003015","489:4890002858","489:4890000736","489:4890002671"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,470,489,489,489,489,489,489],"twin_sims":[0.811698636882241,0.6821158640353415,0.6160106045761887,0.43851485950358504,0.43037078858171945,0.4008812312330217,0.38573297890407304,0.38156485111042493,0.36493903278567763,0.3618525011612171,0.3577752586084831,0.35178944232017867,0.3231915337719519,0.3193715471917803,0.3110681853877962,0.3108182457046698,0.3084516150227376,0.30682527005661475,0.304684866669673,0.29617712303112054,0.2926169080790738,0.27697983542992244,0.27028772574914434,0.26461983361887476,0.26088713201043323],"twin_dists":[0.08389251420293026,0.1136020606593868,0.12784441078572878,0.1667622382853846,0.1686477245234982,0.1756035701482331,0.17926536607320462,0.1802847307992949,0.18440576312865964,0.18518103622771293,0.1862103295801449,0.18773243325666344,0.19520184243184754,0.19622656553207452,0.1984780604293387,0.1985463594727305,0.19919463553992303,0.19964178833686358,0.2002323674589886,0.20260400163272782,0.2036083229979802,0.20810825985093406,0.2100812256918665,0.21177595885873346,0.2129044484541415],"n_dims_used":45,"mean_confidence":0.9148564656575521},"coverage":{"mean_confidence":0.9148564656575521,"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}}