{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002522","477:4770002962","477:4770002323","477:4770002716","477:4770002520","477:4770001989","477:4770001862","477:4770002322","477:4770002395","477:4770001866","477:4770001865","477:4770002888","477:4770001923","477:4770003488","477:4770003353","477:4770003423","477:4770001881","477:4770003192","477:4770003276","477:4770002456","477:4770002461","477:4770003280","477:4770002176","477:4770003351","477:4770002005"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9128530860087054,0.9084441863616378,0.8779109617739659,0.8609095399870343,0.8384202507270395,0.8269666523631649,0.8256502481039499,0.8150775254717209,0.7958671077045466,0.7921911395723085,0.7821766284553473,0.7819595985912342,0.7726578448749866,0.7712029754892799,0.7682069409920743,0.7656829911296166,0.762260161170377,0.7596038656677178,0.7558567068127278,0.7556827161681393,0.7450067985325057,0.7406477612665645,0.7330881747685118,0.7307679061590688,0.7252229172084046],"twin_dists":[0.0554612190715264,0.0569146184396657,0.0662767465824994,0.07107964221130023,0.07710560080191652,0.08005809533437983,0.080393046930196,0.08305309406941201,0.08776345854967066,0.08864874769247147,0.0910372348229735,0.09108863693531292,0.09327826927285343,0.09361845960805687,0.0943171610814846,0.09490387337710589,0.0956968529261383,0.09631017913782192,0.09717241114137101,0.09721236436779718,0.0996505427839098,0.10063892191189304,0.10234394583064556,0.1028650823009638,0.10410656585979805],"n_dims_used":45,"mean_confidence":0.923101806640625},"coverage":{"mean_confidence":0.923101806640625,"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}}