{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003892","485:4850004175","485:4850004109","485:4850003967","485:4850003968","485:4850003895","485:4850004181","485:4850004041","485:4850004040","485:4850004249","485:4850004255","485:4850004042","485:4850003970","485:4850003896","485:4850004254","485:4850002900","485:4850001735","485:4850003081","485:4850002912","485:4850001461","485:4850004326","485:4850002818","485:4850004118","485:4850004043","485:4850001438"],"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":[0.9630665542338014,0.9481239449084218,0.9042526821151244,0.8878271376106995,0.8711826750452355,0.8673542327278883,0.8220774216860453,0.8167900374812819,0.7867599898558482,0.7613950758636242,0.7266537932382348,0.7070045152461701,0.7013153464327802,0.6920223867881553,0.6718933200088166,0.6687032752984559,0.663175882635,0.6621257925425151,0.6540491294465025,0.6504724067745188,0.6484007156781135,0.6449754881990252,0.6378528000989998,0.6323329816693533,0.6276471964615132],"twin_dists":[0.035630496083716934,0.04239165405043111,0.05826906606758687,0.06335378657482783,0.06820663691083854,0.06928723263343133,0.08129784007803756,0.0826257383372001,0.08994819437395324,0.0958967925433694,0.10378672081369873,0.10815016348972388,0.10940299357079161,0.11144063100064133,0.1158223708421778,0.11651339160583975,0.11770885841567591,0.11793572061350684,0.11967816798280617,0.12044854321823104,0.12089443723996697,0.12163117958862837,0.1231615236312853,0.12434614429651765,0.12535102551690877],"n_dims_used":45,"mean_confidence":0.9180489434136285},"coverage":{"mean_confidence":0.9180489434136285,"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}}