{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000878","477:4770001059","477:4770000773","500:5000001224","500:5000002127","477:4770001700","500:5000002244","500:5000002004","500:5000002123","477:4770000886","477:4770000887","500:5000001488","500:5000002010","477:4770001005","477:4770001007","499:4990001140","500:5000001893","477:4770001643","500:5000002371","477:4770001241","500:5000004171","477:4770000522","477:4770001698","500:5000002370","500:5000001492"],"twin_admin_codes":[477,477,477,500,500,477,500,500,500,477,477,500,500,477,477,499,500,477,500,477,500,477,477,500,500],"twin_sims":[0.6382381382176665,0.606596804553602,0.5826057155234013,0.5350472260113542,0.5185104946611253,0.46136256993469893,0.452961783874556,0.44480620143780525,0.4221172699888877,0.38713796340009404,0.3699306630638072,0.36956759419524876,0.36714020975230677,0.35210164429228125,0.34947736136754204,0.33878936812836746,0.33571410556403036,0.32733079983775126,0.32140210123983853,0.318082612228182,0.3175531151993522,0.3106146723069575,0.30865100996311773,0.3065809062426884,0.30456638853265944],"twin_dists":[0.12307878489218749,0.12986032391659189,0.13500009402077545,0.14525057950043757,0.148851688902512,0.16154330015004373,0.1634507980461832,0.16531513193086925,0.17057342686952964,0.178922944351957,0.18315891757344396,0.18324932296739752,0.18385489133164307,0.18765271444746023,0.1883239622460712,0.19108564423581834,0.19188887221361542,0.1940990614581178,0.19568101449658806,0.19657387638374918,0.19671678202752912,0.19860201158904583,0.19913990667130527,0.1997090924816505,0.20026512789465523],"n_dims_used":44,"mean_confidence":0.9202160401777788},"coverage":{"mean_confidence":0.9202160401777788,"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}}