{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000891","485:4850003126","473:4730003771","488:4880000144","473:4730001985","473:4730001598","473:4730003459","470:4700000338","485:4850000147","473:4730002251","500:5000005489","467:4670003598","485:4850001943","479:4790000467","475:4750003241","473:4730002088","473:4730001413","472:4720006817","473:4730007415","473:4730001900","478:4780005078","473:4730003312","467:4670003444","474:4740000605","500:5000003085"],"twin_admin_codes":[485,485,473,488,473,473,473,470,485,473,500,467,485,479,475,473,473,472,473,473,478,473,467,474,500],"twin_sims":[0.2074381495662774,0.1322777982231065,0.13208036762091618,0.11492142397418226,0.10905818111184339,0.10074579519852776,0.09533869364996123,0.0886689180402904,0.0886579521219192,0.08397454525524664,0.08187709949662898,0.08024990557239849,0.07826808041665649,0.07735730937484976,0.07668191695900135,0.07284979940657813,0.07282558883104416,0.06935882611397523,0.06433628931590969,0.06401098584905211,0.06167621088659902,0.06101916682862638,0.06085826719183371,0.059878288252119535,0.057187919339348074],"twin_dists":[0.23035224297319326,0.2612286433931553,0.26132507037329067,0.27015808027628163,0.27340808437707403,0.27825619142983754,0.2815803204018971,0.28589182525381146,0.2858991221953823,0.28908331254832753,0.29055543651516574,0.2917184343831787,0.2931607189661283,0.29383339763313565,0.29433635668607655,0.2972597214341913,0.2972785816552067,0.3000332212928686,0.30422978377746035,0.3045107010650707,0.3065619519624468,0.30715067775685073,0.30729564028396006,0.308185415883271,0.31069129608634644],"n_dims_used":45,"mean_confidence":0.9180307176378039},"coverage":{"mean_confidence":0.9180307176378039,"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}}