{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000501","498:4980000379","498:4980000325","498:4980000167","498:4980000324","498:4980000505","498:4980000888","498:4980000889","498:4980000441","498:4980000375","498:4980000150","498:4980000378","498:4980000380","498:4980000437","498:4980000323","498:4980000327","498:4980000276","498:4980000439","498:4980000277","498:4980000883","498:4980000131","498:4980000796","498:4980000126","498:4980000438","498:4980003344"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9188233571381567,0.898898048859545,0.8923464667718319,0.8918299916826256,0.878957833938322,0.8737521607775428,0.8704561353522603,0.8639000501578895,0.8624783740082906,0.8537581874345738,0.8465046813442734,0.8399053206403928,0.8281904244129955,0.8250982505833779,0.7975233280811749,0.7945390739516921,0.7884535999478196,0.7805501345313607,0.7467959142836152,0.7453241823647779,0.7425450920628446,0.7345412407123332,0.7324018438892306,0.722976521230042,0.7180319691047634],"twin_dists":[0.05344185617604787,0.05996367272776836,0.06198723189419908,0.06214457082977943,0.06597275047062873,0.06747439283959605,0.06841265100998803,0.07025194209356787,0.07064627856961549,0.07303226587501442,0.07497696945121328,0.07671748890588073,0.07974593238431182,0.08053324334764345,0.08736300515519915,0.08808384425515987,0.08954405036515643,0.09142210223825419,0.09924371303955491,0.09957842252439365,0.10020920190596652,0.10201707310641313,0.10249820076712403,0.10460799920713668,0.10570876749997311],"n_dims_used":45,"mean_confidence":0.925754631890191},"coverage":{"mean_confidence":0.925754631890191,"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}}