{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011462","466:4660012264","466:4660011946","466:4660012263","466:4660009826","466:4660009994","466:4660010324","466:4660009490","466:4660010153","466:4660010808","466:4660011785","466:4660009315","466:4660011463","466:4660012692","466:4660012563","466:4660010820","466:4660011787","466:4660009658","466:4660009660","466:4660009825","466:4660011464","466:4660010649","466:4660010161","466:4660010160","466:4660010154"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.3982947048808698,0.3209960803620766,0.2795459944801281,0.26415304996391337,0.2578269879857183,0.25631603550920057,0.25394999675155305,0.238481801939557,0.22648354202199042,0.20949410882882313,0.20917387593544104,0.19983295181390776,0.19490603582660737,0.19194677182344896,0.16525777856254178,0.16122787721655227,0.1553966032546264,0.15346598292307245,0.1510119837428932,0.14960580786080277,0.14883788351232938,0.14194595613403038,0.1247723016146451,0.11434754429386607,0.11390030484852483],"twin_dists":[0.17622422986136263,0.19578994568787336,0.20735944968768302,0.21191653237024188,0.21383719037943857,0.21430030929867527,0.21502900372920097,0.21990341698547025,0.22382789332193098,0.22962894017572227,0.2297412819079976,0.23307122952722592,0.2348709422426387,0.23596712393813596,0.2464365388303429,0.2481205447875571,0.25061231371765963,0.2514523253056283,0.25253131969645903,0.25315541979412626,0.25349807208266734,0.25663335955364464,0.26497354280906293,0.270470461693983,0.27071474609091417],"n_dims_used":45,"mean_confidence":0.907942623562283},"coverage":{"mean_confidence":0.907942623562283,"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}}