{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004317","468:4680002950","499:4990004359","467:4670003110","467:4670002354","467:4670002197","468:4680002469","468:4680003882","467:4670002351","468:4680000936","499:4990004307","499:4990004275","467:4670002865","467:4670003670","468:4680000585","468:4680004400","467:4670002855","468:4680001584","468:4680004113","467:4670003086","468:4680000933","467:4670003187","467:4670002695","472:4720005459","499:4990004322"],"twin_admin_codes":[499,468,499,467,467,467,468,468,467,468,499,499,467,467,468,468,467,468,468,467,468,467,467,472,499],"twin_sims":[0.7934540218948873,0.6913042852643853,0.6816854972211017,0.6604043740937483,0.6284643770506742,0.6230345069448378,0.6082501859879614,0.5762061575125272,0.5653987718145521,0.553293531886859,0.5505934923551107,0.5458976026388195,0.5413137592984432,0.5306003981951745,0.521472056214232,0.49721652036069314,0.4965092721716442,0.48355419647752507,0.4622481514902913,0.44697602228486594,0.43528247503841705,0.4319218574125227,0.43124326270149416,0.4279143970419416,0.4151557247968752],"twin_dists":[0.08834514447252896,0.11159766344276509,0.11369573057699785,0.11830745225386483,0.12517582180756429,0.12633969215653124,0.12950628960461874,0.13637313072565108,0.13869525148245018,0.14130279987850472,0.141885545029916,0.1429001685366094,0.14389204750430762,0.1462165354789076,0.14820489728528505,0.15353006848246153,0.1536863719403139,0.15656118994867138,0.1613429462191923,0.1648178706261502,0.16750889862143964,0.16828752918624257,0.16844505046312608,0.1692192414717789,0.17221000383270468],"n_dims_used":45,"mean_confidence":0.9310651143391927},"coverage":{"mean_confidence":0.9310651143391927,"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}}