{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001627","477:4770001629","477:4770001513","477:4770001457","477:4770001628","477:4770001682","477:4770001460","477:4770001934","477:4770001394","477:4770001401","477:4770003111","477:4770001285","477:4770001393","477:4770001509","477:4770001510","477:4770001392","477:4770003033","472:4720008165","477:4770001219","477:4770001109","477:4770001993","472:4720005145","477:4770000991","477:4770001681","477:4770003201"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,477,477,472,477,477,477],"twin_sims":[0.7979630264396281,0.7112895422922786,0.5627603630763012,0.4634903768845381,0.4384669943211824,0.41877886115245166,0.40321799526217805,0.3880391797720517,0.38681101219406105,0.38490716026508115,0.368306123723446,0.36645437941729886,0.3586497840254801,0.358055010500698,0.35727720335117874,0.3409654436582132,0.3373629003224815,0.3321130932674582,0.3295541488894057,0.3181987231520598,0.3143662976780463,0.31335110044842296,0.30026092047784575,0.2968953439112062,0.295653334403513],"twin_dists":[0.0872565230486819,0.10720361297239492,0.13926292773852955,0.16106213262143793,0.16677327893703903,0.17135680173936804,0.17504440153050205,0.17870361021269013,0.17900257599165167,0.17946691034135684,0.1835637778308151,0.1840263505096589,0.1859890537758279,0.1861395155189077,0.1863364735618373,0.19051964420185968,0.19145773175829608,0.19283450781608233,0.19350990062096612,0.19654255720351532,0.1975797286445576,0.19785567125910056,0.20146069580186704,0.2024022595859004,0.20275131110744615],"n_dims_used":45,"mean_confidence":0.9214269002278646},"coverage":{"mean_confidence":0.9214269002278646,"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}}