{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007412","500:5000000394","485:4850006523","500:5000000503","500:5000000340","485:4850007600","500:5000000385","485:4850006848","500:5000000282","485:4850007685","500:5000001267","485:4850006847","500:5000005376","500:5000000049","500:5000000207","485:4850007887","485:4850007079","500:5000005214","485:4850008337","485:4850006831","485:4850003964","485:4850007276","477:4770000014","500:5000000254","500:5000000338"],"twin_admin_codes":[485,500,485,500,500,485,500,485,500,485,500,485,500,500,500,485,485,500,485,485,485,485,477,500,500],"twin_sims":[0.6096259704396978,0.5372783809022089,0.48016309483016095,0.4692729447484229,0.4625517167299878,0.4407658029919423,0.3888364638480111,0.3748889215843688,0.3650766018813565,0.33061231185644036,0.30622275653323544,0.3030410671187074,0.29658220802975355,0.2928220080669033,0.2895069781143504,0.28826986755630934,0.26409480367741667,0.2550891993611458,0.252729685126415,0.2518615185318394,0.2355153304761955,0.23386584902374197,0.23298335543020157,0.2320170885350299,0.23045136963263746],"twin_dists":[0.12921169246741565,0.14476653227956676,0.15731756763381446,0.15975836431891244,0.1612742987703398,0.16624356497593631,0.1785097709714277,0.18192866262898402,0.18437128588604754,0.19323026797314088,0.19980779218452333,0.20068755691216256,0.2024901813905314,0.20355026953336636,0.20449156665434498,0.20484448702670147,0.21193408431999278,0.21467761638884353,0.21540652173876174,0.2156758061966664,0.22086142880078893,0.22139753963913392,0.2216853842654495,0.22200137589056207,0.2225152455957421],"n_dims_used":45,"mean_confidence":0.9207972208658854},"coverage":{"mean_confidence":0.9207972208658854,"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}}