{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005576},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005730","480:4800005405","492:4920001235","480:4800002564","480:4800005159","480:4800005489","480:4800005488","480:4800005404","480:4800005657","492:4920001101","492:4920000798","480:4800005574","480:4800005487","480:4800005406","480:4800005490","480:4800002567","480:4800004469","480:4800003394","480:4800005246","480:4800005581","492:4920000398","480:4800003193","480:4800005156","492:4920000541","492:4920000900"],"twin_admin_codes":[480,480,492,480,480,480,480,480,480,492,492,480,480,480,480,480,480,480,480,480,492,480,480,492,492],"twin_sims":[0.1797271669543812,0.15265976682662039,0.1373751814924945,0.134934427741624,0.12040715540215312,0.10966842328795864,0.08069590148901848,0.07789476399336553,0.07374263916560123,0.06876653967693665,0.06246148492165258,0.06214309443862168,0.05845124603033859,0.058263059407738405,0.058167632518962974,0.056788106539662604,0.056201503587032686,0.05488039930688726,0.050480607340568126,0.048290510530051095,0.04728765079961264,0.0467706866215099,0.045977051604188364,0.04172778093808394,0.04033263742974087],"twin_dists":[0.2406231363026169,0.2518054026391482,0.25877566032974036,0.25994152910907653,0.26723084572218736,0.273063622044314,0.29139780385149394,0.293435678324057,0.2965677076390983,0.3005149703002075,0.3058650419409364,0.30614673420757404,0.3095027717534008,0.3096784649444217,0.3097677353429885,0.3110719476376095,0.3116344624768568,0.3129193115418902,0.3173918854810431,0.31974034265126755,0.32084550937650613,0.32142288528438634,0.32231974291841853,0.3273552425980004,0.3291027850119866],"n_dims_used":43,"mean_confidence":0.9100787140602289},"coverage":{"mean_confidence":0.9100787140602289,"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}}