{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005723","493:4930006196","493:4930005722","493:4930006242","493:4930006188","480:4800005042","493:4930005632","480:4800005474","493:4930006446","480:4800003952","493:4930004940","493:4930004073","480:4800004622","493:4930006396","480:4800005644","493:4930006318","480:4800005038","493:4930006392","493:4930006175","480:4800005558","493:4930005725","493:4930006463","493:4930006459","493:4930006036","493:4930005806"],"twin_admin_codes":[493,493,493,493,493,480,493,480,493,480,493,493,480,493,480,493,480,493,493,480,493,493,493,493,493],"twin_sims":[0.5162018905337072,0.4637231118315814,0.44189415217273287,0.43273812072787055,0.4282356799623034,0.4240021506863833,0.4176233326397273,0.38037847098599026,0.373834661158313,0.37119622200955227,0.36961995830669225,0.3434324255502246,0.3380639020911323,0.337667072048997,0.31865771423006445,0.3184607167731344,0.3161535628444647,0.3154299933766909,0.30528954601463265,0.29785755657861385,0.29041259669969094,0.2823013214672701,0.2798095008764052,0.2713111012666325,0.2699770123485079],"twin_dists":[0.14935648812422164,0.1610095506324667,0.16598395438196192,0.1680981835973622,0.1691444138857997,0.17013228203851566,0.17162856945610205,0.1805758492871925,0.18218957335468478,0.18284413316706422,0.18323628139797163,0.18988031223630958,0.19127477295318238,0.19137831892851895,0.1964188142155208,0.19647191199635294,0.19709515523704427,0.19729114593999744,0.20006528213613886,0.20213243172346929,0.20423378380482748,0.20656007556098457,0.20728279522901139,0.20977758341539493,0.21017355688084485],"n_dims_used":45,"mean_confidence":0.9271302964952257},"coverage":{"mean_confidence":0.9271302964952257,"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}}