{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001613","496:4960003472","470:4700000584","496:4960001279","479:4790006108","496:4960004191","472:4720003026","496:4960003052","496:4960006065","496:4960002643","496:4960003078","496:4960001919","496:4960001373","496:4960001624","488:4880003369","496:4960006066","496:4960006160","470:4700003970","496:4960006070","496:4960001451","496:4960003355","496:4960001989","472:4720003012","472:4720001391","496:4960002518"],"twin_admin_codes":[496,496,470,496,479,496,472,496,496,496,496,496,496,496,488,496,496,470,496,496,496,496,472,472,496],"twin_sims":[0.49899401076808164,0.4201552960016708,0.37958675052969737,0.35379419643340826,0.3531845414874778,0.35017460972680803,0.32525413324451846,0.31741368429643174,0.2916855396419786,0.2818542948044156,0.27823024446712674,0.2745085518135503,0.27125301395037715,0.27072403090265595,0.2575729194290399,0.25675139110269,0.25596897229830134,0.25199530566563516,0.251744342783086,0.2513428167811635,0.25093655528390374,0.24996678854690832,0.24922031874374537,0.24535504892754526,0.2449541648553992],"twin_dists":[0.15313751719364702,0.17103349526080056,0.18077036848759878,0.18722117076601952,0.18737648829797302,0.18814536133389712,0.19465135252544163,0.19675443530142692,0.20387225068575696,0.20668944447366655,0.2077428625782362,0.2088333992768321,0.20979479936712372,0.2099516844373905,0.21391494426794244,0.21416669279839273,0.2144069305723815,0.2156342701370464,0.21571219657659535,0.21583697742315608,0.2159633593940096,0.21626556864136146,0.21649870257561515,0.2177131038961398,0.21783975694723628],"n_dims_used":45,"mean_confidence":0.9290662977430556},"coverage":{"mean_confidence":0.9290662977430556,"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}}