{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000666","477:4770000665","477:4770000657","477:4770000614","477:4770000564","477:4770000658","477:4770000608","477:4770000664","477:4770000458","477:4770000612","477:4770000045","477:4770000025","477:4770000400","477:4770000560","477:4770001501","477:4770000401","477:4770001086","477:4770000510","477:4770000443","477:4770000663","477:4770000316","477:4770000284","477:4770000162","489:4890001964","477:4770000616"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477],"twin_sims":[0.6959696497993167,0.6923717489713402,0.6678165712933853,0.659633632258254,0.6593799339859377,0.6410044252973476,0.6077858270191385,0.597883118483733,0.5968755251111455,0.5885336188031755,0.5877741036985917,0.5744180144387279,0.569766084205878,0.5602782832301901,0.5593246756439102,0.5488100724970153,0.5423872750714879,0.5264139375652831,0.5080280299795465,0.5047019975803436,0.4986305990126964,0.4957466670902219,0.4902526911226073,0.48574012338916545,0.4839558918962584],"twin_dists":[0.11057639637693265,0.11136421237772924,0.11670532370204674,0.1184738252627312,0.1185285801869695,0.12248464458307926,0.12960572192175598,0.13172628292929411,0.1319420846371132,0.13372926001979582,0.1338920405781926,0.13675702104336737,0.13775629357103225,0.13979728475553052,0.14000266837872397,0.1422707104598834,0.14365961820127887,0.14712749448620766,0.15114831174014248,0.15187955095003164,0.15321774301620109,0.1538549807399356,0.15507191350109367,0.1560745028542253,0.15647170312150588],"n_dims_used":45,"mean_confidence":0.9208933512369791},"coverage":{"mean_confidence":0.9208933512369791,"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}}