{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002729","481:4810002410","470:4700001458","470:4700000265","470:4700004994","496:4960001547","479:4790001111","470:4700001291","488:4880000061","493:4930000485","470:4700001317","472:4720001178","470:4700000579","472:4720001316","470:4700002562","470:4700002066","470:4700000321","481:4810004005","470:4700005877","470:4700002915","470:4700000374","470:4700002409","493:4930000433","481:4810001161","493:4930000977"],"twin_admin_codes":[470,481,470,470,470,496,479,470,488,493,470,472,470,472,470,470,470,481,470,470,470,470,493,481,493],"twin_sims":[0.6515844725886113,0.6272874749559185,0.49768729637123704,0.4450794384437765,0.432840898359,0.41924779604941514,0.39895497778588324,0.3850296787197372,0.38328041927477496,0.3830298513525515,0.3816434845333015,0.3648859215316176,0.35801859638779665,0.35437903545200244,0.3515410213811297,0.34782074759313825,0.342963767071618,0.3429208974197441,0.34274496834021007,0.3351553692574279,0.33430054919092367,0.33400970060085694,0.3332714301656151,0.33113948540268134,0.3297767992277765],"twin_dists":[0.12020909662089767,0.1254281445399125,0.15342606098825426,0.16525246293465934,0.1680743528678473,0.171246604485506,0.1760656175929832,0.17943699624334009,0.17986452670354297,0.17992584343400203,0.1802654508431311,0.1844190754983787,0.18614873147560948,0.18707230584991713,0.18779589233661861,0.18874905707584838,0.19000157871657067,0.19001267574403308,0.19005822362482505,0.1920352351998852,0.19225941491047313,0.19233576204089017,0.19252971907435618,0.19309113903166458,0.19345102161237296],"n_dims_used":43,"mean_confidence":0.9099167224972747},"coverage":{"mean_confidence":0.9099167224972747,"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}}