{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010993","490:4900011224","490:4900010747","490:4900011293","490:4900010491","490:4900011757","490:4900011498","490:4900010139","490:4900008116","490:4900010230","490:4900011225","490:4900010994","490:4900011223","490:4900011154","490:4900011497","490:4900011366","490:4900008325","490:4900011089","490:4900009738","490:4900010754","490:4900010125","490:4900010992","490:4900011150","490:4900009013","490:4900010133"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48492510885077844,0.35313789847188737,0.29238773472115626,0.28662766714599913,0.24562936907023436,0.23023452348699558,0.22207868175498757,0.1977196962835515,0.13849123998283652,0.13557410423226043,0.1229436815166499,0.11501471262059727,0.10666466662723782,0.10651247473278565,0.10592945543943048,0.10338553961326052,0.0920226051971465,0.08768797824738205,0.08622389020895185,0.07467295254017678,0.07298815495690844,0.06945658054412325,0.06916760984876476,0.06724066163570708,0.06550680316333128],"twin_dists":[0.15625588286769332,0.18738837694498925,0.20367321897764915,0.2053143729962016,0.21762651353996648,0.2225865957831419,0.2253031175673059,0.23383936074050268,0.25824771617256226,0.25963445808032176,0.2659117189051849,0.27010741364400337,0.27477373872067823,0.2748613750494941,0.27519799658263033,0.27668388203025607,0.28369303454983974,0.28654741578248955,0.28753683486571,0.2958538160262698,0.2971520386085629,0.2999540323564744,0.30018838441358286,0.30177181174387724,0.3032284918820941],"n_dims_used":45,"mean_confidence":0.8866709391276042},"coverage":{"mean_confidence":0.8866709391276042,"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}}