{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003424","496:4960010400","496:4960009060","488:4880001455","472:4720001241","470:4700007151","468:4680000996","496:4960010732","488:4880001970","496:4960010566","472:4720006462","499:4990000225","499:4990000730","468:4680001350","489:4890000569","468:4680001219","466:4660001860","472:4720005868","488:4880003487","496:4960009736","472:4720005732","499:4990000880","468:4680001131","496:4960004934","472:4720006467"],"twin_admin_codes":[488,496,496,488,472,470,468,496,488,496,472,499,499,468,489,468,466,472,488,496,472,499,468,496,472],"twin_sims":[0.7099756275389337,0.6260962523464244,0.6192044134049102,0.6000455598698088,0.5572010480677473,0.5569248113632803,0.5560717454849542,0.5456576694422832,0.5449594142802394,0.5302956233828168,0.529112424543715,0.5289470955703203,0.5252751297480738,0.5222933250422647,0.5203704869684557,0.5188285486318256,0.5181989302773101,0.5162991762852485,0.5135723668269118,0.5015602741894128,0.5015077426466293,0.501353198348044,0.49988662787220506,0.4972851314329241,0.49630066450136817],"twin_dists":[0.10749413054267086,0.12568350275446896,0.1271602994246376,0.1312631739521625,0.14046022245005602,0.14051975842138523,0.14070364289556458,0.14295204982255255,0.14310305780145077,0.14628280122036746,0.14654013526126444,0.14657610246535527,0.14737556841104074,0.14802568807454894,0.14844537387844825,0.14878218560063852,0.14891978392485244,0.14933520461333433,0.14993213146365167,0.15257145907621528,0.15258303825292419,0.1526171053575461,0.15294053488659923,0.15351490865059786,0.15373248684779448],"n_dims_used":45,"mean_confidence":0.9180368211534288},"coverage":{"mean_confidence":0.9180368211534288,"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}}