{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001594","470:4700007641","489:4890003166","496:4960008428","477:4770000385","488:4880004437","470:4700005687","499:4990002541","479:4790000049","489:4890000394","470:4700002403","489:4890004173","488:4880004211","466:4660010769","470:4700004998","468:4680006768","466:4660011572","466:4660009756","489:4890002534","499:4990002017","479:4790001924","466:4660012684","488:4880000896","469:4690002565","499:4990000559"],"twin_admin_codes":[469,470,489,496,477,488,470,499,479,489,470,489,488,466,470,468,466,466,489,499,479,466,488,469,499],"twin_sims":[0.3121348533722597,0.22094595277025159,0.19741227329909855,0.186416866960117,0.1736701824126763,0.17352653964582737,0.15739711262230202,0.157071431286461,0.15249841957951055,0.1496872114252821,0.14958799950604754,0.1487192957905732,0.14799781999149156,0.14644110320692988,0.1458104897909182,0.14240276722008444,0.1412214043077909,0.13560998018527354,0.13512552966535082,0.13318046823661858,0.12707278773268824,0.1247075872066879,0.12396053668226262,0.12353437151306591,0.12224061619937171],"twin_dists":[0.19818693245981228,0.22568562604516515,0.23395157553887636,0.23804756337220606,0.2430143776518654,0.24307180286024505,0.24974990792888513,0.24988975925518608,0.251876227894102,0.2531191731005972,0.2531633512854537,0.2535511027288257,0.25387440995336097,0.2545759904762951,0.2548617650253772,0.2564220938009559,0.2569694897041312,0.25961726835306476,0.259849678150849,0.26078914548099436,0.26380799629887675,0.2650065655839653,0.2653887202722599,0.26560751072022726,0.2662752550979351],"n_dims_used":45,"mean_confidence":0.9141526116265191},"coverage":{"mean_confidence":0.9141526116265191,"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}}