{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010493","488:4880002697","496:4960010494","496:4960010567","496:4960009046","488:4880002545","496:4960011042","496:4960010489","488:4880001529","488:4880006156","488:4880002054","496:4960008947","496:4960010645","488:4880004282","496:4960009459","488:4880002132","496:4960005931","496:4960009567","496:4960006605","488:4880004100","496:4960009899","488:4880000997","488:4880004720","496:4960006606","496:4960008568"],"twin_admin_codes":[496,488,496,496,496,488,496,496,488,488,488,496,496,488,496,488,496,496,496,488,496,488,488,496,496],"twin_sims":[0.8704395542160404,0.7408570680781822,0.7143122051722357,0.6871357856852931,0.6732560925735173,0.6593534118201048,0.6435167124834028,0.6427626986787925,0.6347492110771022,0.6251494870804024,0.614699385406605,0.6047125804411497,0.6043380735774954,0.5943948136644448,0.5937806580541204,0.5822574377223179,0.5817993340185982,0.5795705985782104,0.5762836637802031,0.5709701379978248,0.5702445292269546,0.5672274856844104,0.5642837922159352,0.563926383504037,0.5633131030698786],"twin_dists":[0.06841734744047669,0.10059155291095229,0.10653431697301288,0.11250809617182601,0.11552691503914414,0.11853430414074262,0.12194478256312795,0.12210684039047423,0.12382771976296335,0.1258864339112151,0.12812523783684962,0.13026378801745167,0.1303439808630608,0.13247344270454225,0.13260500490977967,0.13507478607269524,0.13517303665741429,0.1356511256549136,0.13635649372263864,0.1374975705474023,0.1376534797484968,0.1383019806252697,0.13893510791196823,0.13901200690443138,0.13914397296165426],"n_dims_used":45,"mean_confidence":0.9226555718315972},"coverage":{"mean_confidence":0.9226555718315972,"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}}