{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007887","500:5000000503","485:4850007685","485:4850007641","485:4850007276","500:5000000346","500:5000000345","485:4850005658","485:4850007600","500:5000000396","485:4850006848","500:5000000385","500:5000000207","500:5000000340","485:4850007079","500:5000000254","500:5000000338","485:4850007726","500:5000000387","500:5000005372","500:5000000049","485:4850006990","485:4850007412","500:5000001267","475:4750005107"],"twin_admin_codes":[485,500,485,485,485,500,500,485,485,500,485,500,500,500,485,500,500,485,500,500,500,485,485,500,475],"twin_sims":[0.6596872829883235,0.4388301932727695,0.4091670329188291,0.3650766018813565,0.3138265945417466,0.30557964724894393,0.30131997623721096,0.28614996288522354,0.28527902659064996,0.2809633568146347,0.27922960248484363,0.2733757099953514,0.2505444794128748,0.24923347417954114,0.23545754850024206,0.22640002298842443,0.22622295955867522,0.22263071274926333,0.21611581843430763,0.21521102291258,0.21322687100095478,0.20323901225705665,0.19771487103885096,0.18919474567020378,0.18740411108585311],"twin_dists":[0.1184622454458776,0.16668951478948385,0.1736273570539268,0.18437128588604754,0.19772636315954706,0.199985189187489,0.20116568991032305,0.20545136229478173,0.20570147102580574,0.20694765166507637,0.20745154669654664,0.20916714207688925,0.21608545233627455,0.21649459006673125,0.22088016734638977,0.22385568632163574,0.22391463100988998,0.22511717573090073,0.2273316153994399,0.22764269061214776,0.2283279593878328,0.2318448830656692,0.23384112110722294,0.23699716178285063,0.237673006601883],"n_dims_used":45,"mean_confidence":0.9207299126519097},"coverage":{"mean_confidence":0.9207299126519097,"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}}