{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005940","466:4660012948","489:4890001420","485:4850000882","488:4880003542","468:4680000048","470:4700002407","490:4900001753","469:4690000899","488:4880006019","496:4960000512","493:4930001568","490:4900001754","496:4960003831","468:4680001453","488:4880003721","481:4810000692","470:4700007098","493:4930004568","470:4700009035","467:4670001227","490:4900008876","466:4660003809","488:4880000768","485:4850000949"],"twin_admin_codes":[488,466,489,485,488,468,470,490,469,488,496,493,490,496,468,488,481,470,493,470,467,490,466,488,485],"twin_sims":[0.5263242486566648,0.4118230727312486,0.30634340131479415,0.24350082303567386,0.18874333734803728,0.18715976128554246,0.1842336796604548,0.16396671543459615,0.14952104717171036,0.1488163539202017,0.14651327740904918,0.140959030005085,0.14066743952034877,0.13817987993896313,0.13557284664986566,0.13474225692948247,0.1322928445784635,0.13107987838829532,0.12311266236597737,0.12295014411275035,0.11221220919388272,0.11158231659686649,0.10911113572316722,0.10695170231827134,0.10498146274377206],"twin_dists":[0.1471470276856437,0.17299763924133185,0.19977453718419433,0.21830004157222346,0.23716711444224936,0.23776558281646873,0.23888083362043527,0.246972777222181,0.2531931767661838,0.2535076974766648,0.2545433414601037,0.2570915255846207,0.2572273491895923,0.2583946821728488,0.25963506070453474,0.26003399230130825,0.26122129905507496,0.2618153948766119,0.26582457954519145,0.2659083846232157,0.27164350278271876,0.27199281792414914,0.27337813414131934,0.2746087195007402,0.2757484330057562],"n_dims_used":45,"mean_confidence":0.9316563924153646},"coverage":{"mean_confidence":0.9316563924153646,"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}}