{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001583","485:4850002121","485:4850001864","485:4850002195","485:4850001570","485:4850001709","485:4850001301","485:4850001245","485:4850000265","485:4850002289","479:4790001541","485:4850001582","485:4850001012","485:4850002037","485:4850001581","479:4790001460","479:4790000619","485:4850000525","485:4850002205","479:4790001244","485:4850000294","479:4790002027","485:4850001645","485:4850000351","485:4850002476"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,479,485,485,485,485,479,479,485,485,479,485,479,485,485,485],"twin_sims":[0.7828630696461234,0.6293431511056846,0.6029283468585617,0.585179470208829,0.5829682355540691,0.5767764349782611,0.5445578960298088,0.537485070583827,0.5266237460536074,0.5116711537557903,0.49564690487777097,0.4870053320825343,0.4858222795503458,0.4683583627979342,0.46425647212512755,0.4607368216644412,0.45769065720775826,0.4528467524016665,0.4457676465622536,0.44534669586344716,0.44210269017790904,0.4412829430100693,0.43708882471450494,0.43276062887729516,0.4325956918397812],"twin_dists":[0.09087455831752257,0.12498739298188238,0.1306458481893205,0.13444822362314668,0.13492235109635087,0.13625072342348094,0.1431899074733357,0.144721711163672,0.14708180350997557,0.15034879375157195,0.15387704325225024,0.15579311807739732,0.15605622435231953,0.15996420208367554,0.16088908286613798,0.16168495138317718,0.16237549597155654,0.16347700618013725,0.1650946822485813,0.16519117963108235,0.16593600214984403,0.16612454936244112,0.16709137363502635,0.1680929645077447,0.16813121191234007],"n_dims_used":44,"mean_confidence":0.9174345189874823},"coverage":{"mean_confidence":0.9174345189874823,"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}}