{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009790","490:4900009161","490:4900008604","490:4900007716","490:4900009466","490:4900008952","490:4900010171","490:4900006861","490:4900008715","490:4900007952","490:4900009168","490:4900009569","490:4900009265","490:4900009058","490:4900007714","490:4900009059","490:4900011483","490:4900009567","490:4900009473","490:4900008384","490:4900012194","490:4900005083","490:4900008941","490:4900012067","490:4900009275"],"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":[0.4593036421663207,0.3909195724849838,0.38905001394301936,0.3812773829152627,0.3705369798292038,0.36209053493546317,0.34030817737627883,0.3306992515184269,0.30731118853867717,0.30518963773214697,0.3022830092547243,0.30141758588691503,0.3003813393529264,0.29419672358672105,0.2936140155168577,0.2854480273600559,0.2790759631501814,0.27637515789070427,0.2610998901383045,0.25972920671752076,0.25897943565902054,0.25521692230678694,0.252728233881248,0.24223868512436697,0.23768223725276139],"twin_dists":[0.162009639393234,0.17800419626084885,0.17845788351571254,0.18035523076878374,0.18300804089315162,0.1851211281151943,0.1906903952069643,0.19320731493598062,0.1995080455529653,0.2000928756269385,0.20089795620820014,0.20113853067140286,0.2014271218676837,0.20316177732139265,0.2033263180859913,0.20565290284921764,0.20749629171056772,0.20828532122663077,0.21283985547490616,0.21325657390890634,0.21348510648307126,0.21463828232044846,0.21540697138831683,0.21870121241520385,0.22016086466591292],"n_dims_used":45,"mean_confidence":0.9230091518825955},"coverage":{"mean_confidence":0.9230091518825955,"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}}