{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007357","496:4960004869","466:4660010082","467:4670000418","493:4930004250","472:4720001380","493:4930003762","470:4700000798","496:4960001436","493:4930007136","469:4690004523","487:4870007193","496:4960003978","488:4880000203","496:4960003946","466:4660000569","470:4700005908","466:4660009411","496:4960005010","499:4990000989","470:4700002561","469:4690001013","493:4930000228","470:4700001027","466:4660014346"],"twin_admin_codes":[496,496,466,467,493,472,493,470,496,493,469,487,496,488,496,466,470,466,496,499,470,469,493,470,466],"twin_sims":[0.33135050961408935,0.2827310416543947,0.24828062527237293,0.24255138182027322,0.24087387389062714,0.2405930414783358,0.18852644782475805,0.18023937400279183,0.17041274902520628,0.16001361479529191,0.15888466146503824,0.15670914399340394,0.1535331079860653,0.15175227568273464,0.14284814425112347,0.13975741589655846,0.13184580826952896,0.13073501732376827,0.12793095325038495,0.12669763649276117,0.12651403890848845,0.12219162505919258,0.12124582246184894,0.12123548656882385,0.1201579992959803],"twin_dists":[0.19303548060606318,0.20643583183931186,0.21679281969831185,0.21860169594633405,0.21913654371190788,0.21922631857674815,0.23724887332809527,0.2404235622143264,0.24432507223217786,0.24863393652962287,0.24911380698845864,0.25004557849729314,0.2514229897046521,0.2522044739334695,0.256216600614024,0.2576525943651766,0.26143977256387246,0.26198505972623004,0.2633773005927749,0.26399696936457284,0.26408960666008535,0.2663006464153886,0.26679236881589286,0.2667977585784892,0.2673615602528046],"n_dims_used":45,"mean_confidence":0.9204898410373263},"coverage":{"mean_confidence":0.9204898410373263,"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}}