{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004353","489:4890004139","468:4680003630","489:4890004901","484:4840006263","479:4790004095","472:4720005816","484:4840007134","470:4700006144","489:4890003961","472:4720006415","489:4890004239","479:4790001351","489:4890004930","489:4890005444","472:4720004581","470:4700007147","484:4840006890","489:4890004118","472:4720005883","472:4720005478","489:4890003654","477:4770000852","479:4790000794","472:4720004207"],"twin_admin_codes":[489,489,468,489,484,479,472,484,470,489,472,489,479,489,489,472,470,484,489,472,472,489,477,479,472],"twin_sims":[0.4821373760449829,0.46076040451008815,0.3823569817140718,0.3810712132276383,0.3634907591461923,0.35174935378515304,0.3466360335065732,0.33850362276439805,0.3346736869072707,0.33304954654908736,0.3312033015642971,0.32912151060692857,0.3279979526505928,0.32754623306167896,0.3246532157486086,0.3224610081295119,0.3214110098690932,0.3208396544660853,0.3193278533479532,0.31697906163888767,0.3132041068218858,0.3120798462005738,0.31041819082388244,0.31008199206333376,0.30655917186695947],"twin_dists":[0.15687700472648847,0.16167961167607692,0.18009059722142387,0.1804058084916977,0.1847691247298115,0.18774267228324945,0.18905371416973918,0.19116011188579138,0.19216151992301267,0.19258805765841383,0.19307430523240218,0.19362437266967886,0.19392204298737975,0.19404187790094168,0.1948115313612667,0.19539728231882839,0.19567862526742413,0.19583193371827234,0.1962383261628404,0.1968718649599447,0.19789566798661215,0.19820193177955292,0.1986557447460951,0.1987477325514042,0.19971508019229808],"n_dims_used":45,"mean_confidence":0.9170684814453125},"coverage":{"mean_confidence":0.9170684814453125,"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}}