{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003128","485:4850004932","472:4720001709","496:4960005210","493:4930000256","489:4890000642","496:4960005361","479:4790004048","496:4960005211","488:4880002991","500:5000009879","472:4720002942","473:4730002511","493:4930000183","466:4660012786","470:4700005408","473:4730003249","485:4850001410","468:4680008708","470:4700007546","484:4840003197","473:4730003314","496:4960004599","468:4680002169","472:4720002943"],"twin_admin_codes":[488,485,472,496,493,489,496,479,496,488,500,472,473,493,466,470,473,485,468,470,484,473,496,468,472],"twin_sims":[0.04376937745435625,0.03061213152745487,0.01758100175886737,0.01468534316402595,0.01177885943362038,0.011754078100974256,0.010584100757834067,0.007942280633640822,0.004451590616426508,0.004307652095914843,0.003257623438779253,0.0032050814390585268,0.0031568417741734103,0.002278328846030494,0.0017444186504166487,0.0017215189199907565,0.0017063970734030526,0.0015815699277815553,0.001452459555388451,0.0013496929041356678,0.001279146143104352,0.0011619184116753378,0.0010239137824109344,0.0009500584325160952,0.000931259604017087],"twin_dists":[0.32488465004415407,0.3429453274803576,0.36921543796262934,0.3773476507644747,0.3870803991534355,0.38717216344328687,0.3917132667793774,0.4038889757664526,0.42738352281898245,0.42867876770696156,0.4395347688915806,0.4401583290254123,0.44073910216556855,0.45304842005829826,0.46288309211878964,0.46336437077933285,0.4636854277432201,0.466440647460672,0.46951008207873063,0.472138980894808,0.47405299788867844,0.4774608274938929,0.4819069094551036,0.48452016747036314,0.4852154116716867],"n_dims_used":45,"mean_confidence":0.905434332953559},"coverage":{"mean_confidence":0.905434332953559,"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}}