{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002450","471:4710002496","476:4760002380","471:4710002402","476:4760002312","476:4760002716","468:4680008462","471:4710002407","468:4680008002","484:4840002663","468:4680007886","468:4680008127","468:4680008131","468:4680007747","476:4760002392","471:4710002454","468:4680008011","468:4680008353","476:4760002451","468:4680008241","476:4760002635","468:4680008003","484:4840000988","468:4680007883","476:4760002441"],"twin_admin_codes":[471,471,476,471,476,476,468,471,468,484,468,468,468,468,476,471,468,468,476,468,476,468,484,468,476],"twin_sims":[0.6423103457008087,0.588699239357535,0.5310006260015376,0.5133143866258103,0.4536859269204982,0.4504958303062163,0.42357062423640235,0.39619213667872116,0.38210199623852337,0.38154799718007737,0.3776457605384729,0.374815239422461,0.366237580250922,0.35736113122761265,0.35705132344403373,0.3553836873217801,0.35092633592508105,0.3444630213507607,0.33723011385855395,0.33280311303152277,0.3308693264361602,0.33034054014574965,0.3301771176626271,0.316835789191491,0.31216625592264025],"twin_dists":[0.12220405118947579,0.13369376554559934,0.14612952804035448,0.14998864662397526,0.16328586955129268,0.16401316832055995,0.17023320561357924,0.17673011689262472,0.18015306737955403,0.1802888634261518,0.1812480868863394,0.18194688593845718,0.18408058429017793,0.18631521056262815,0.18639371265415736,0.18681687845029843,0.18795301428590305,0.18961395240857135,0.1914924116249667,0.1926528758506115,0.19316242282892798,0.19330204007672677,0.19334521386280004,0.1969105953251084,0.19817837030909377],"n_dims_used":45,"mean_confidence":0.9203023274739583},"coverage":{"mean_confidence":0.9203023274739583,"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}}