{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003063","489:4890000319","489:4890000505","489:4890000713","489:4890000606","489:4890000463","489:4890000392","485:4850001606","485:4850003160","489:4890000427","489:4890001260","489:4890000551","485:4850001681","489:4890000502","489:4890000277","489:4890000778","489:4890000610","485:4850003886","485:4850001318","489:4890000665","485:4850004035","489:4890000830","489:4890000454","489:4890000602","489:4890000511"],"twin_admin_codes":[485,489,489,489,489,489,489,485,485,489,489,489,485,489,489,489,489,485,485,489,485,489,489,489,489],"twin_sims":[0.8704438917146474,0.8030803134898974,0.7263531428558085,0.7254679802261836,0.7091430580676715,0.7014380694474709,0.6972208021688919,0.695241252676005,0.6845092193388321,0.6843540893774108,0.674450511123197,0.6710748948003286,0.6654086478867347,0.6622728121395326,0.6573312638040483,0.6516214218636086,0.651180056427553,0.6466592959707005,0.6453432328724723,0.6432161337982641,0.642323024487273,0.6385101956806848,0.6364114870030809,0.6351001315509073,0.6295409376618544],"twin_dists":[0.06841611891262309,0.0860119329321906,0.10385395487247528,0.10405181175478072,0.10767809049751519,0.10937601327426759,0.11030207849504294,0.11073601266509323,0.11308080928421226,0.11311461261353449,0.11526782956470744,0.1159997351197392,0.11722622867220182,0.11790396303976419,0.11897058547297223,0.12020113965285043,0.12029618208319348,0.12126907607816556,0.12155210747215812,0.12200938802526128,0.1222013266355123,0.12302036605356455,0.12347094936700206,0.12375241049673005,0.12494498025476344],"n_dims_used":44,"mean_confidence":0.9143681959672407},"coverage":{"mean_confidence":0.9143681959672407,"n_dims_used":44,"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}}