{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001852","474:4740002380","474:4740001539","474:4740002382","474:4740001456","474:4740001225","474:4740001743","474:4740001140","474:4740002371","474:4740001223","466:4660012634","474:4740001543","474:4740001464","487:4870003593","474:4740002853","474:4740001763","469:4690004136","469:4690003043","466:4660014363","474:4740001341","487:4870006648","474:4740003226","487:4870004607","469:4690005111","466:4660009562"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,466,474,474,487,474,474,469,469,466,474,487,474,487,469,466],"twin_sims":[0.7825850289185329,0.641578060951562,0.6143305993466709,0.45696259470343287,0.4276417569982705,0.42604865589076657,0.41842809913048423,0.4068593620762672,0.3553013224494511,0.32389631534343,0.3117087324176097,0.30663020362132004,0.2820280872048981,0.27393247015691896,0.27268637956604164,0.2711059190613413,0.26306869513750686,0.261704986568174,0.2580942463035283,0.25043510666448365,0.2409758244289183,0.24085517522573596,0.23755917083909484,0.23277104122352132,0.23102283536536675],"twin_dists":[0.09094046776310527,0.1223614006780861,0.12820421857675462,0.16254078669551453,0.16928275812155763,0.16965423531037827,0.17143926331249157,0.17417594315344828,0.18683780521685125,0.19501352315252493,0.198303166298757,0.1996955122108904,0.20663913445034285,0.2090030109260503,0.20937063938553396,0.20983840560640404,0.21224368955388398,0.21265632965736664,0.21375545213114935,0.21611953291919844,0.21910396956143266,0.21914251908080443,0.2202005402853095,0.2217547419867817,0.22232742456053306],"n_dims_used":45,"mean_confidence":0.9181138780381944},"coverage":{"mean_confidence":0.9181138780381944,"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}}