{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002391","498:4980002146","498:4980001220","498:4980002614","498:4980002685","498:4980001513","498:4980001884","498:4980002310","498:4980002859","498:4980002615","498:4980001971","498:4980003437","498:4980001414","498:4980002612","498:4980001790","498:4980002469","498:4980001226","468:4680001662","468:4680000903","498:4980001320","498:4980001415","468:4680001337","498:4980004756","468:4680001562","498:4980001507"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,498,498,468,498,468,498],"twin_sims":[0.8610056603390837,0.8001161844392414,0.7402349244193862,0.7382472717934131,0.7347830017672837,0.7228472360496739,0.7092472569529998,0.6764666799213045,0.6636406768402506,0.662831004853606,0.6623148838124663,0.6428900663122399,0.6347535744813666,0.6340779197747383,0.6236662478760675,0.616418789662568,0.6161507186643044,0.6133439841084347,0.6114805308326179,0.6108554333260067,0.6066455051629974,0.6042172928719063,0.6042146906803935,0.5994533015211249,0.5990647853542033],"twin_dists":[0.07105314397262594,0.08673405490741273,0.10073232646129562,0.10118155377902209,0.10196264924034597,0.10463683197497269,0.10765507268331097,0.11483021351452333,0.11760841910859547,0.11778337458857487,0.11789487489809679,0.12207946743014049,0.12382678338055102,0.12397177063079662,0.12620431435768328,0.12775698499610438,0.12781440112045464,0.12841551020484399,0.12881456351165949,0.12894842151590577,0.1298498958092581,0.13036984360913445,0.1303704008162582,0.13139000816077936,0.1314732118107409],"n_dims_used":43,"mean_confidence":0.9212050327034884},"coverage":{"mean_confidence":0.9212050327034884,"n_dims_used":43,"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}}