{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004431","471:4710002506","484:4840006385","471:4710002379","471:4710001940","471:4710002839","484:4840005641","471:4710002424","471:4710001887","484:4840005770","471:4710001194","471:4710001062","471:4710000883","471:4710002846","471:4710001995","471:4710002845","471:4710001146","471:4710002673","471:4710001674","471:4710001619","471:4710003567","471:4710001564","471:4710003505","471:4710003597","471:4710003459"],"twin_admin_codes":[484,471,484,471,471,471,484,471,471,484,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5334577629347201,0.4455272689757817,0.42408360547833235,0.39649980394590784,0.3924073595949609,0.36574490951097044,0.3558976920192196,0.3288206793707936,0.32436725021459056,0.3213012131653094,0.31834338530851813,0.3084670454711408,0.2998384934575152,0.29934829171757643,0.2872863086235609,0.2847069075258276,0.28453969665596845,0.28243356222142096,0.28197172214557475,0.27603147484800084,0.274263332991216,0.26913821073021127,0.2684869297166115,0.2643736096824239,0.25947647286380643],"twin_dists":[0.14559565843042488,0.1651497813720105,0.17011323654894953,0.17665601401799985,0.1776438786603524,0.18420388921342445,0.18668633981758628,0.1937040185971583,0.19488781533975777,0.19570807452614836,0.19650354576248394,0.19919039954620696,0.20157853476743873,0.20171540175539351,0.205125721448993,0.20586601767779972,0.2059141466216053,0.20652182901476512,0.20665544914622283,0.2083860638564005,0.20890557060045628,0.21042314266084441,0.21061726386128546,0.2118500907428458,0.21333356152897293],"n_dims_used":45,"mean_confidence":0.9286095513237848},"coverage":{"mean_confidence":0.9286095513237848,"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}}