{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004618","489:4890005327","489:4890004358","489:4890004180","479:4790001220","470:4700004491","472:4720004885","489:4890003960","489:4890004867","499:4990001655","479:4790001760","472:4720007184","489:4890005297","478:4780002583","500:5000011481","468:4680005276","496:4960003908","472:4720001057","468:4680003308","479:4790003842","472:4720001220","468:4680002375","499:4990001300","472:4720000544","470:4700004665"],"twin_admin_codes":[489,489,489,489,479,470,472,489,489,499,479,472,489,478,500,468,496,472,468,479,472,468,499,472,470],"twin_sims":[0.6939545497017652,0.547903512873406,0.5431506968315465,0.3872825321553997,0.3679975148917335,0.33447794269970205,0.3316151290011186,0.32518586137576166,0.3171541631078648,0.3103556720152597,0.2946168956372074,0.28819268213546184,0.2765216306080582,0.2690125812993311,0.26660087207149324,0.2635180227841086,0.26180783216345466,0.25782926571819365,0.25661448381877805,0.2515275141344627,0.2506952563844383,0.24710171843109086,0.23698621758668406,0.2345625988192152,0.2265344687387762],"twin_dists":[0.11101781949633305,0.14246657985583233,0.14349437925997555,0.17888774359657625,0.1836407885252524,0.19221286722569755,0.1929657136624178,0.194669542601921,0.19682454378462075,0.19867284628285287,0.20304325182721492,0.2048665362966979,0.20824240945501168,0.2104605651770611,0.21118107613725134,0.2121080222885807,0.21262516304628826,0.21383649353220413,0.21420869603343068,0.21577956388893416,0.21603848576081613,0.21716282004500392,0.2203854325151703,0.22117078234457554,0.22381094954868952],"n_dims_used":44,"mean_confidence":0.9153942628340288},"coverage":{"mean_confidence":0.9153942628340288,"n_dims_used":44,"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}}