{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001094","499:4990001121","470:4700007090","473:4730002883","488:4880002405","473:4730003837","484:4840003946","499:4990003065","472:4720002254","470:4700008667","500:5000001780","500:5000001427","500:5000010272","472:4720000998","470:4700000002","499:4990003030","489:4890005472","488:4880001446","479:4790000054","499:4990001971","470:4700006983","466:4660012532","499:4990000696","479:4790000147","488:4880005472"],"twin_admin_codes":[499,499,470,473,488,473,484,499,472,470,500,500,500,472,470,499,489,488,479,499,470,466,499,479,488],"twin_sims":[0.2105370406817365,0.20286907739736504,0.19853266910436668,0.19384542555773293,0.18671898159956737,0.1829305119403774,0.1808578629916998,0.18073916888995,0.1798197971942757,0.17291969743278426,0.16969592192769706,0.15879436317941123,0.1485410500380362,0.14687825060833584,0.14361656292391317,0.1404309974696286,0.13940508760333037,0.1328173492345509,0.13201343723522604,0.12837631166253138,0.12416987835544967,0.12376947869086191,0.12313757126642315,0.11837551240062881,0.11029793742665252],"twin_dists":[0.2292638738691807,0.23197739037043644,0.2335431914970263,0.23526247799887792,0.23793279465115316,0.23938154018670654,0.24018311147430307,0.24022921114698323,0.24058701444503425,0.24331478059328462,0.2446159085229982,0.24915229604950362,0.2536308702576341,0.2543784226133392,0.25586317510913215,0.25733763860638653,0.2578177885033313,0.2609656729879361,0.2613577844413196,0.2631546457538691,0.26528145508494805,0.26548673733849065,0.2658117423263145,0.2683027993525011,0.2727098319408563],"n_dims_used":45,"mean_confidence":0.9339645385742188},"coverage":{"mean_confidence":0.9339645385742188,"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}}