{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003465","477:4770003396","477:4770003395","477:4770003466","477:4770002768","477:4770002086","477:4770003400","477:4770002354","477:4770003257","477:4770002033","477:4770002418","477:4770002778","477:4770002495","477:4770002282","477:4770002622","477:4770003010","477:4770002695","477:4770002562","477:4770002225","477:4770002563","477:4770003335","477:4770002931","477:4770003405","477:4770002087","477:4770002935"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9096744334091019,0.8160659401389057,0.813873331859994,0.7854326788737258,0.7774768760097628,0.7543428150198084,0.7503890551213559,0.7388906930830023,0.7270582327905566,0.7233960489597274,0.7182419238380288,0.7092399143655669,0.7045965779497574,0.6907891256146016,0.6632666437456718,0.6516031448425363,0.6443058152300598,0.6359272614572375,0.6324502508505977,0.630531377660446,0.6277300624422718,0.6155830098088755,0.6065278466236121,0.6019480120170436,0.5891414365122539],"twin_dists":[0.056512121654241555,0.08280659578076831,0.08335282208374739,0.09026426918288614,0.09214709313686652,0.09751980309168683,0.09842454999179397,0.1010362212771864,0.10369625167174208,0.10451441822475936,0.10566210683257359,0.10765669473104982,0.1086809497749253,0.11171028148459303,0.11768924667750774,0.12020507558992616,0.12177515586227501,0.1235748875471611,0.12432098739825347,0.12473257709795343,0.12533325980596255,0.12793599178709208,0.1298750896595819,0.13085577376235683,0.13359900012491593],"n_dims_used":45,"mean_confidence":0.9206080118815104},"coverage":{"mean_confidence":0.9206080118815104,"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}}