{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004748","489:4890004666","479:4790002736","489:4890001279","479:4790004419","489:4890004719","489:4890000856","479:4790001177","496:4960004872","472:4720006682","489:4890003795","472:4720006476","496:4960005322","470:4700004134","470:4700000813","489:4890000617","472:4720000925","468:4680002618","468:4680004633","472:4720005413","479:4790001292","484:4840006862","498:4980002662","499:4990000053","489:4890004389"],"twin_admin_codes":[489,489,479,489,479,489,489,479,496,472,489,472,496,470,470,489,472,468,468,472,479,484,498,499,489],"twin_sims":[0.4948877830002382,0.4004020862516837,0.2777644805489988,0.2718208792321137,0.25047490573628134,0.22583465546226045,0.21423110384311742,0.20992510192425037,0.1978447351845731,0.19499994283063363,0.1794416954953039,0.17393619569373245,0.1703569613688796,0.16719058221851585,0.16470527830988385,0.16282020976121006,0.16259818188160133,0.15816716874863773,0.15613600789514245,0.15572911255314037,0.15454982891315586,0.15439200792855368,0.1536731480007073,0.15083285560976442,0.14749722570120027],"twin_dists":[0.1540449657385711,0.17571840752390674,0.20787885187437466,0.2096265925254223,0.2161071304156182,0.22404400532366037,0.2279805905363493,0.2294779265822331,0.23379375386132165,0.2348363468325613,0.24073454109860118,0.24290812094696787,0.2443476752641487,0.24563938157006085,0.24666564581284978,0.24745154088221377,0.2475445384111716,0.2494200745338189,0.25029262166142446,0.25046841131747855,0.25097979829238554,0.2510484525678816,0.2513618184118692,0.2526105834041065,0.25409942027896204],"n_dims_used":45,"mean_confidence":0.9200870090060764},"coverage":{"mean_confidence":0.9200870090060764,"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}}