{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003269","480:4800003592","480:4800003412","480:4800002673","480:4800003464","480:4800003420","480:4800003470","480:4800003467","480:4800003313","480:4800003656","480:4800003413","480:4800003130","480:4800003214","480:4800003416","480:4800003594","480:4800003533","480:4800003531","480:4800003305","480:4800002623","480:4800003306","480:4800003419","480:4800003267","480:4800003408","480:4800003582","480:4800003045"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8213368686800773,0.7153222162508605,0.5714376043590566,0.5039247778703845,0.49670540658054585,0.45863593795302554,0.4283332730903497,0.42301953620405064,0.40043903036556033,0.3993043856554792,0.39837764386597246,0.39367772746667945,0.3917014493960864,0.3835328875843857,0.38237361802880215,0.37256586653679896,0.3672141268266156,0.360536136293933,0.3469999860549211,0.3442939430436861,0.3412617838848556,0.3365514297822943,0.3326817831691013,0.3256446103268681,0.32278382265337147],"twin_dists":[0.08148461098147608,0.10631036954227459,0.13739713890775154,0.15205061048278823,0.15364301942953365,0.16216103178852082,0.16912168876947697,0.1703621542580654,0.17570955085792406,0.17598173047097115,0.17620429948038333,0.17733671955843866,0.17781475890322046,0.17980276432869377,0.18008652210310333,0.18250405790442253,0.18383642147941248,0.18551270019621208,0.18896006299656856,0.18965762201574424,0.19044271571269195,0.19166977899726528,0.1926847982640993,0.19454735608815393,0.19531088828375534],"n_dims_used":43,"mean_confidence":0.9219216635060865},"coverage":{"mean_confidence":0.9219216635060865,"n_dims_used":43,"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}}