{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001516","480:4800001341","480:4800001715","480:4800002393","480:4800001886","480:4800002296","480:4800002396","480:4800001884","480:4800001708","480:4800001343","480:4800002051","480:4800002345","480:4800001572","480:4800001283","480:4800001944","480:4800001656","480:4800001515","480:4800001278","480:4800002158","480:4800001342","480:4800002494","480:4800002104","480:4800001658","480:4800001766","480:4800001546"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.34583754414048046,0.3265742203184064,0.19717788810233042,0.1858598463691173,0.16298391039684612,0.14408960169702098,0.13423093086928298,0.13122418662959542,0.12936159374753428,0.11283800654531542,0.1056715789812577,0.09805390269968073,0.09467906098922248,0.08834579778973589,0.08292547247702645,0.07994062010200347,0.07068591325150325,0.06798337335226633,0.06237022811323772,0.061754135115681,0.06144494109628107,0.06017300675943777,0.059871570543609864,0.0568662221679676,0.05389618121715673],"twin_dists":[0.18925936120563897,0.19430004919486374,0.23403721150738707,0.2382595099240374,0.2473830328524289,0.2556463038700517,0.260280500416633,0.2617444979399994,0.26266412656230775,0.27129795342769136,0.2753473477819626,0.27989310533826545,0.28199591005771685,0.28610713700329643,0.2898159003437726,0.29194162243525595,0.2989658212997774,0.3011571838516429,0.30594565975853033,0.3064924720474435,0.3067685850392429,0.3079165742630534,0.308191556435422,0.3109974022293762,0.3138932640385921],"n_dims_used":43,"mean_confidence":0.920965505200763},"coverage":{"mean_confidence":0.920965505200763,"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}}