{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011498","496:4960012154","496:4960011936","496:4960012151","496:4960011487","496:4960011768","496:4960011844","496:4960011410","496:4960012010","496:4960012077","496:4960011578","496:4960011927","496:4960011582","496:4960012215","496:4960011928","496:4960011073","496:4960012087","496:4960010994","496:4960010850","496:4960011759","472:4720008098","496:4960011842","496:4960011851","472:4720007910","467:4670003616"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472,467],"twin_sims":[0.6441904737293247,0.6409698829711244,0.5845453036405843,0.553436981678024,0.5193121315222188,0.5046985421061021,0.5000898397241726,0.47567636660845647,0.47037811460679374,0.46036657412828924,0.4470398480735961,0.4377169181444972,0.42462316115883847,0.4129692561050104,0.4012718061553429,0.39537784917682633,0.39392277612518073,0.3810449554356948,0.3750381516214144,0.37363651822608496,0.3642092894302198,0.36412701023773825,0.35893672012960437,0.3573805870005387,0.3553225887300962],"twin_dists":[0.12179995160991548,0.12249206545857938,0.1345841872615808,0.1412718518832719,0.14867652921863583,0.15188031131381632,0.15289570393067162,0.15832094820630505,0.15950981380015986,0.16176879679701264,0.16480325748413613,0.16694635464976146,0.16998711791386537,0.17272644040272803,0.1755100064848396,0.1769263691495178,0.177277522807931,0.18041225102162367,0.18189175995557091,0.18223865055987706,0.18458875937340616,0.18460940396134726,0.18591651237070453,0.18631028183887038,0.18683240176936194],"n_dims_used":45,"mean_confidence":0.9156214396158854},"coverage":{"mean_confidence":0.9156214396158854,"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}}