{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003237","485:4850003242","485:4850004785","485:4850003328","485:4850005728","485:4850003323","485:4850004570","485:4850006528","485:4850003649","485:4850002956","485:4850003332","485:4850003324","485:4850003729","485:4850003564","485:4850004098","485:4850003133","485:4850004373","485:4850006129","485:4850003039","485:4850004852","485:4850004087","485:4850003331","485:4850002857","485:4850004835","485:4850002958"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9177374151897731,0.7502456923813448,0.7359885107144258,0.6752308853481677,0.6414982548453627,0.6316185236458592,0.6306695364058233,0.6160060468963089,0.59893179746505,0.5852907252818168,0.5692151838007655,0.5659807278606465,0.5383178559519033,0.537967180520898,0.5098791346828381,0.49538592121567154,0.4933894249630292,0.49144088836037153,0.48405557275559763,0.47777663568637385,0.47551184991407336,0.47325079685411536,0.45881690871800146,0.45349293267432106,0.4504269349783003],"twin_dists":[0.05381380980145909,0.09845728883442842,0.10169110500408446,0.11509848923367988,0.1223785476111902,0.12449940265254646,0.12470294629055381,0.1278453869468905,0.13150169246050408,0.13442437185336167,0.13787468934305147,0.1385700832768734,0.14454115369733586,0.1446171775765524,0.15074188528947471,0.153934766093087,0.15437663105438923,0.15480838565225752,0.1564495005148244,0.15785088001604944,0.15835779776444056,0.15886466911388974,0.16211999146041922,0.1633298158287143,0.16402889656890246],"n_dims_used":45,"mean_confidence":0.9177799648708768},"coverage":{"mean_confidence":0.9177799648708768,"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}}