{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002713","488:4880004131","488:4880003977","481:4810001692","481:4810000936","481:4810000489","481:4810001106","488:4880004125","481:4810001205","496:4960004426","481:4810001268","488:4880002682","481:4810000018","481:4810000242","470:4700005748","488:4880004114","470:4700004639","499:4990001645","488:4880002803","481:4810002136","481:4810000021","496:4960004123","481:4810001016","470:4700008064","481:4810001210"],"twin_admin_codes":[488,488,488,481,481,481,481,488,481,496,481,488,481,481,470,488,470,499,488,481,481,496,481,470,481],"twin_sims":[0.6016321515569917,0.5629256618774663,0.5526199225548751,0.5360353825329753,0.530750301734074,0.5199257341678151,0.5071389358362915,0.4805858012862112,0.47763644573303055,0.4757951743746697,0.4691141912735128,0.4572636229974072,0.4539813124490435,0.45049493484808895,0.44932981260065746,0.44699073151929986,0.42535683555463444,0.42397447975342367,0.42332994478159675,0.41656229350599133,0.4126812779378898,0.4081946367610037,0.4046811476972624,0.4046799634547568,0.4044608265444475],"twin_dists":[0.13092341208406427,0.13922735231540584,0.14144814171077766,0.14503615056121677,0.14618394561261225,0.14854249879644976,0.15134365760285265,0.15722319202482976,0.15788223548204972,0.15829433943427526,0.15979408393094172,0.16247243326454452,0.16321862128477446,0.16401337274068142,0.16427948204375048,0.16481450282432503,0.16981573187848797,0.1701387523117512,0.17028951336662318,0.1718783974311739,0.1727945481576677,0.1738583506333463,0.1746950231767835,0.1746953057266561,0.17474759624053143],"n_dims_used":45,"mean_confidence":0.923267110188802},"coverage":{"mean_confidence":0.923267110188802,"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}}