{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000729","490:4900001074","490:4900000194","490:4900000520","490:4900000508","490:4900000722","490:4900000663","490:4900000477","490:4900001295","490:4900001052","490:4900000047","496:4960008276","490:4900002629","490:4900000048","490:4900000018","496:4960007932","490:4900004447","490:4900000621","496:4960008147","496:4960007435","496:4960004356","490:4900003731","490:4900000513","490:4900000480","496:4960011460"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,496,490,490,496,496,496,490,490,490,496],"twin_sims":[0.5767972310332309,0.5681857827427977,0.3769115852727048,0.34178989706282425,0.34152319268916,0.3175195578382868,0.27347063929743487,0.2531182485363003,0.2258998295693743,0.22333731849726007,0.22095663970352206,0.2189028355761648,0.21867635341150765,0.20873723325419674,0.2040602116701733,0.20403150520983068,0.2039485180403938,0.20326780923616047,0.20316105868480375,0.20259214651024557,0.2008611444329673,0.20057889186944985,0.19423905513250986,0.19265257288515092,0.19234684735520932],"twin_dists":[0.1362462598611039,0.13809595597761068,0.18142909376833016,0.19030570860585302,0.19037488491157564,0.1967258433304634,0.20913914270627393,0.2152861894524575,0.22402228044977684,0.22487961641432194,0.22568201108251273,0.2263788926239086,0.22645600874537403,0.22989465039675852,0.23155132714626186,0.23156157523007878,0.23159120685486953,0.23183457519593773,0.2318727915522446,0.23207669310826934,0.2326995249071259,0.2328014319944418,0.23511699209412698,0.23570461621696262,0.2358182419386976],"n_dims_used":45,"mean_confidence":0.9176278856065538},"coverage":{"mean_confidence":0.9176278856065538,"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}}