{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001455","488:4880001369","488:4880002051","488:4880001272","488:4880001970","488:4880001636","488:4880001368","488:4880001623","488:4880001286","488:4880000682","488:4880003424","488:4880001464","496:4960010400","488:4880001101","496:4960009473","496:4960005668","496:4960009736","496:4960010804","496:4960010018","488:4880001449","488:4880001288","488:4880000755","488:4880002041","496:4960010566","470:4700005170"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,496,488,496,496,496,496,496,488,488,488,488,496,470],"twin_sims":[0.8200477411037471,0.811364042673862,0.8068501447656775,0.8066866191886456,0.8046754108822733,0.7918998166994674,0.7914225133100089,0.7881568627522196,0.7749586896503258,0.733047860753918,0.7213615794310726,0.7209007394368435,0.6946624208069107,0.6927159328004038,0.6887578023203244,0.6859607147740128,0.6854205850427265,0.6850954214634404,0.6845624175487354,0.6817110544879559,0.6767296426579475,0.6766686279911651,0.6720550319421997,0.6713770374174003,0.6689218711359252],"twin_dists":[0.08180911778641593,0.08397537005741296,0.08508857095884871,0.08512874178655444,0.08562192629427612,0.08871870421791038,0.08883325746482618,0.08961492921998296,0.09273903359407282,0.10235300895799178,0.10496795934621818,0.10507059885746588,0.11086280937735539,0.11128891287780537,0.11215405936053492,0.11276440444514078,0.11288217014608104,0.11295305179277486,0.11306921665654557,0.11369016850801549,0.11477310998916766,0.11478636014838293,0.11578731903200813,0.11593426298239252,0.11646606585411433],"n_dims_used":44,"mean_confidence":0.9265438426624645},"coverage":{"mean_confidence":0.9265438426624645,"n_dims_used":44,"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}}