{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000519","665:6650000746","665:6650000652","665:6650000505","665:6650000520","665:6650000662","665:6650000690","665:6650000508","665:6650000836","665:6650000841","665:6650000881","665:6650000565","665:6650000559","665:6650000737","665:6650000638","665:6650000182","665:6650000556","665:6650000837","665:6650000592","665:6650000594","665:6650000206","665:6650000794","665:6650000651","665:6650000560","665:6650000551"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7428456974511383,0.5974135785669856,0.586288700194759,0.3756888484491317,0.3699685338854414,0.36870797494684515,0.36673994572489305,0.31845572306401837,0.3140215229353452,0.3138815976408457,0.27118514633726193,0.2618531109081487,0.24566506758704837,0.23277260921132584,0.2180184140208835,0.20823733498881095,0.2070154399648555,0.2035830693886737,0.2022796940930475,0.18684081869243604,0.1821932784371405,0.17267262792841948,0.1637905057252439,0.1630399121702243,0.1551863607740627],"twin_dists":[0.10014105065538471,0.13182684549133702,0.13421043115976988,0.18173093499079834,0.1831494901509938,0.18346354757777777,0.18395493873266489,0.1964732582178171,0.1976733856161543,0.19771141255020516,0.2098149168894052,0.21261144408486876,0.21761524972650342,0.22175422961223515,0.22668033856790282,0.23007050551797883,0.23050156052654883,0.2317217933907648,0.23218884526731992,0.2378865474984132,0.2396659173163432,0.24341388110365178,0.24704620183373224,0.24735960778823085,0.25070341809791463],"n_dims_used":45,"mean_confidence":0.9054128011067708},"coverage":{"mean_confidence":0.9054128011067708,"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}}