{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005133","470:4700005292","470:4700000132","488:4880004708","488:4880004279","470:4700007150","470:4700006938","488:4880005001","470:4700000399","470:4700006142","470:4700005439","488:4880001130","488:4880005763","488:4880006085","467:4670000754","470:4700005726","488:4880000769","467:4670000380","488:4880004283","470:4700006821","470:4700000131","488:4880005587","488:4880004996","488:4880006206","488:4880001040"],"twin_admin_codes":[470,470,470,488,488,470,470,488,470,470,470,488,488,488,467,470,488,467,488,470,470,488,488,488,488],"twin_sims":[0.854611690132119,0.7740767993915125,0.7319535313568282,0.7319351228370583,0.7258397978162571,0.7089363698167763,0.7086574880780636,0.6990596470387376,0.6944067717469524,0.6905442242325138,0.6885599640006822,0.6816594516256909,0.6640390456804393,0.6430149916729808,0.6399482055422576,0.6384048272886214,0.6343742631452783,0.6328539892723019,0.6309801558852385,0.6302714719814309,0.6284119124022924,0.6263484187352367,0.6240104898744414,0.6199783203378776,0.6164986073736284],"twin_dists":[0.0728011266069039,0.09294589727486635,0.10259891307358018,0.10260304770690555,0.10396871732625858,0.10772374393909838,0.10778533396334519,0.10989856153494583,0.11091879834783275,0.11176380852724807,0.11219725653400728,0.11370139885630498,0.11752232165175529,0.12205261865173803,0.12271153455416448,0.12304299212187612,0.12390818083871412,0.12423437308185639,0.12463632594113126,0.12478831740522109,0.12518707075678673,0.12562944954730665,0.12613054224442044,0.1269945077206002,0.1277398892766856],"n_dims_used":43,"mean_confidence":0.9140312727107558},"coverage":{"mean_confidence":0.9140312727107558,"n_dims_used":43,"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}}