{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010961","496:4960010167","496:4960010415","496:4960009264","496:4960009561","496:4960009363","496:4960010661","496:4960010813","496:4960010327","496:4960009723","488:4880002199","496:4960010883","496:4960009915","496:4960010737","488:4880002197","496:4960011120","496:4960009546","496:4960009537","488:4880002273","496:4960009451","496:4960010326","470:4700005618","496:4960011115","496:4960011357","489:4890000359"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,488,496,496,470,496,496,489],"twin_sims":[0.7845800440850413,0.6666849370885669,0.6512194817552307,0.6368509650848667,0.6320919820918512,0.6180275851033682,0.6020434407236334,0.5882263562532672,0.5829232381210038,0.5795262473760295,0.5716115747531944,0.5677615715566425,0.5675771775728267,0.558552922831982,0.5543542579869943,0.5453364170240321,0.5377699851617098,0.5318169922809567,0.5250709900203321,0.5218288919001827,0.49960170174268026,0.4946399532458239,0.4926606081998229,0.484215398929788,0.4834451427088537],"twin_dists":[0.0904670067769108,0.11695018421876595,0.12028769277605547,0.12337660887141666,0.12439784284110669,0.1274123907857281,0.1308353387763477,0.1337951115820888,0.13493200066435537,0.13566064100402148,0.13735976491436006,0.13818715229102824,0.13822679551995973,0.14016892066506675,0.14107398703718638,0.1430215211834612,0.14465993230331262,0.1459520968993241,0.14742005015033718,0.14812702409954798,0.15300340154784153,0.15409980332950257,0.15453806267157413,0.15641390429239593,0.1565854881640651],"n_dims_used":45,"mean_confidence":0.9215557522243923},"coverage":{"mean_confidence":0.9215557522243923,"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}}