{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000704","489:4890000595","489:4890000762","489:4890000495","489:4890000747","489:4890000632","489:4890000362","489:4890000822","489:4890000342","489:4890000745","489:4890000453","489:4890000770","489:4890000498","489:4890000597","489:4890000345","489:4890000879","489:4890000594","489:4890000818","489:4890000939","489:4890000997","489:4890000541","489:4890000416","489:4890000547","489:4890000418","489:4890000439"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9704789151309143,0.9354123098794536,0.9212446266271354,0.8725116110013643,0.8700069462819583,0.8647418236425773,0.8612618316429923,0.8461511493419227,0.8441979991617093,0.8258269652929439,0.8160166587836627,0.8141185479904337,0.8016749401907038,0.7963289652508804,0.7838559359984321,0.7836109437613712,0.7738366794920933,0.7660662622087363,0.7466277813852572,0.7460338679985989,0.7376597803997356,0.7365807715212245,0.7344398545564315,0.7304103811775238,0.7248188382465888],"twin_dists":[0.03179437924825445,0.04745944083565855,0.052604672526690745,0.06782863853399033,0.06853979688029431,0.0700177165851045,0.0709824894040209,0.07507088510178014,0.0755883386511477,0.08034813241216175,0.08281889623106269,0.08329183848007343,0.08635473024771462,0.08765188747742687,0.09063900004967075,0.09069715373437352,0.09300218289547582,0.0948148885864857,0.09928197442031501,0.09941708011206815,0.10131418150595367,0.10155759396074308,0.10203989326764469,0.10294529508793343,0.10419682622449114],"n_dims_used":45,"mean_confidence":0.914666748046875},"coverage":{"mean_confidence":0.914666748046875,"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}}