{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000723","478:4780000205","470:4700001481","472:4720003974","481:4810000627","488:4880005567","470:4700002949","479:4790000589","488:4880003025","484:4840002619","470:4700003637","478:4780003872","466:4660012669","496:4960005366","498:4980000579","470:4700004143","496:4960006478","496:4960000956","467:4670000432","478:4780002998","484:4840005453","500:5000006053","484:4840005066","481:4810000109","500:5000002201"],"twin_admin_codes":[498,478,470,472,481,488,470,479,488,484,470,478,466,496,498,470,496,496,467,478,484,500,484,481,500],"twin_sims":[0.326196928789084,0.3242796833765532,0.29318167562590697,0.23281893387834593,0.23064526672730631,0.2286636372372568,0.22617949586430258,0.2242533956539656,0.22237323713937215,0.20706830012110336,0.20616172062281768,0.20467618599372142,0.19794880158115177,0.19532015188267318,0.19460702776125446,0.1939281992917796,0.19365427757245876,0.19338356162004877,0.19201304338152403,0.1906094200553846,0.1890955947129749,0.18732465984316962,0.1847736448518686,0.18191132240668956,0.1795226403907102],"twin_dists":[0.19440037411479116,0.19491118208733757,0.20344852395667162,0.22173909303007008,0.2224514839501421,0.2231048031088794,0.22392910481983913,0.22457237768227237,0.22520386347950344,0.2304828768780974,0.23080376344142073,0.23133166456364976,0.23375581171848323,0.23471846844764577,0.2349811741841555,0.2352318677005279,0.23533320058525312,0.23543344553227752,0.23594244705470577,0.23646637521980252,0.23703446721136037,0.23770309880589446,0.23867409794048502,0.23977489259620197,0.24070293972524553],"n_dims_used":45,"mean_confidence":0.915635511610243},"coverage":{"mean_confidence":0.915635511610243,"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}}