{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008310","490:4900007268","493:4930006990","490:4900007987","490:4900007867","490:4900004709","493:4930007107","490:4900008869","490:4900002467","496:4960001399","490:4900005541","490:4900004985","490:4900007633","490:4900007393","490:4900003073","490:4900008758","490:4900008755","487:4870005576","493:4930006657","496:4960000818","493:4930007115","496:4960000467","493:4930005013","490:4900006778","466:4660001550"],"twin_admin_codes":[490,490,493,490,490,490,493,490,490,496,490,490,490,490,490,490,490,487,493,496,493,496,493,490,466],"twin_sims":[0.6468452381737715,0.4255846855931898,0.4020012895908697,0.39625960651177855,0.363225491399978,0.36123586126891505,0.360388298975294,0.35896196976031786,0.35521976119539017,0.35268154339196267,0.34878188648624364,0.34393765224722234,0.3432031327097782,0.34283721857696575,0.326656346563116,0.32332368390294247,0.32310435569275825,0.3140305390916402,0.3097047380554567,0.3084972273432824,0.30487758453382596,0.3047791909783554,0.3018534707300355,0.29736225263741256,0.2921036090195346],"twin_dists":[0.12122908075028804,0.16976253119615095,0.17533536626740337,0.1767138642530364,0.18483575776235445,0.1853363247909844,0.1855499869637779,0.1859101303376613,0.18685853027566215,0.18750473850938373,0.18850229512595756,0.18974968224085462,0.1899396312797398,0.19003433856797214,0.19427821965191278,0.1951665141977561,0.1952251525111121,0.19767093566196128,0.19885102160807405,0.1991821143179606,0.2001790947276524,0.200206291083784,0.20101731112470186,0.20227126292316241,0.20375371796486336],"n_dims_used":45,"mean_confidence":0.9108461168077256},"coverage":{"mean_confidence":0.9108461168077256,"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}}