{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003607","490:4900004013","490:4900003204","490:4900003880","490:4900003193","490:4900003739","490:4900004156","490:4900003215","490:4900002604","490:4900001595","490:4900001697","490:4900001338","490:4900001839","490:4900002313","490:4900001874","490:4900002914","490:4900004578","490:4900003208","490:4900003464","490:4900002452","490:4900004022","490:4900001841","490:4900004158","490:4900004434","490:4900003610"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8129665934201955,0.6764289007343467,0.6412918960075581,0.6013810368999121,0.5991703103053544,0.5739297616072732,0.5666687145954975,0.532264452280275,0.5295005955824746,0.49719546395906644,0.4860999913379137,0.48255867651344525,0.47612651130571054,0.4565359373009893,0.4519896138093303,0.4420682483896973,0.44008743110145715,0.43765350516768775,0.4362026936483814,0.4335476679346482,0.43286178663701785,0.4301845533238322,0.42487740793088047,0.4185369989669358,0.4110301473437905],"twin_dists":[0.08357809457173973,0.11483841692290722,0.12242288408916413,0.13097718614975296,0.13145061272510636,0.13686186248403656,0.13842212995322045,0.1458548688882089,0.14645569838527142,0.1535347210798222,0.15599444471456972,0.15678306486460522,0.15822014305040952,0.16263769418628463,0.16367236936216872,0.16594392125588273,0.16639976936579962,0.16696099218594596,0.16729611073094305,0.1679105380565229,0.1680695098466263,0.1686910082437074,0.16992771204426768,0.17141365861138805,0.17318544630542113],"n_dims_used":45,"mean_confidence":0.9161955939398871},"coverage":{"mean_confidence":0.9161955939398871,"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}}