{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007783","490:4900000573","494:4940006952","496:4960008030","496:4960007906","496:4960007789","496:4960008365","490:4900000584","494:4940008118","494:4940008320","490:4900000801","494:4940008523","490:4900001033","496:4960008258","494:4940008423","496:4960006880","494:4940008620","494:4940008028","494:4940006153","490:4900000780","496:4960006770","494:4940008221","494:4940008796","494:4940008591","496:4960008579"],"twin_admin_codes":[496,490,494,496,496,496,496,490,494,494,490,494,490,496,494,496,494,494,494,490,496,494,494,494,496],"twin_sims":[0.4659470056123352,0.4363924980813479,0.40628182818251213,0.40274221696216755,0.40075590360292496,0.3927404289351734,0.38193519333952414,0.3799214401025262,0.3793214647396244,0.36532208164981683,0.35926510390831756,0.34659951763772084,0.34454595557938034,0.34090512982967136,0.33654723016604693,0.3228564745981967,0.31911468917733543,0.3142544655237982,0.3117182673543028,0.31120036134592255,0.3104686537819838,0.30894307724047204,0.30509164883057055,0.3035695632601025,0.30146978158124166],"twin_dists":[0.16050756697219337,0.1672522432871056,0.17431345170453,0.1751581326927118,0.17563360159230784,0.1775633020084131,0.18019394408276393,0.1806881141117761,0.18083559089963958,0.1843097805794037,0.18583352884537485,0.18906311318794625,0.18959253628544903,0.19053530576211156,0.1916708771270801,0.1952914512736318,0.19629571438426294,0.19761010109961147,0.19830056444372465,0.19844195443507917,0.1986419424323734,0.19905977825178506,0.2001199440856543,0.20054105351212517,0.2011240096693154],"n_dims_used":45,"mean_confidence":0.9163825141059028},"coverage":{"mean_confidence":0.9163825141059028,"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}}