{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001761","497:4970001676","497:4970000907","497:4970001261","497:4970000690","497:4970000835","497:4970001677","497:4970001927","497:4970001442","497:4970001262","497:4970001443","497:4970001929","491:4910005877","497:4970000496","491:4910005932","497:4970000212","491:4910005838","497:4970000920","497:4970001672","497:4970001923","491:4910005839","491:4910005611","491:4910005310","497:4970000908","491:4910005653"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,491,497,491,497,491,497,497,497,491,491,491,497,491],"twin_sims":[0.48514176580390894,0.24102077405253136,0.19703658116261577,0.19316584070768122,0.1647839974984097,0.13664516689874237,0.12488216426463752,0.11403844331862371,0.0861447449087581,0.0807529173578839,0.06980393115848237,0.045706555785249764,0.04151958956347224,0.0360767435237441,0.034711123133331225,0.03215873410064714,0.030436602542065903,0.03012397186105792,0.024701105130287986,0.024457318320583316,0.024316323593073445,0.023442464880888563,0.02326696761681568,0.023170007903660906,0.02266886615281289],"twin_dists":[0.1562076570834638,0.2190896105758169,0.23408887405165382,0.23551413749822855,0.2466329691933923,0.25912272697699434,0.26491751135987135,0.27063921549685327,0.28759070033419476,0.29135691708405476,0.29967338097162743,0.32262838349532025,0.32761286323216043,0.3347693137073601,0.33670797264393876,0.3405125384206832,0.3432280414063103,0.34373505516510366,0.3533401158963149,0.35381327791032446,0.35408879807827126,0.35582794653651395,0.35618397786905287,0.35638167975998514,0.35741510020021205],"n_dims_used":45,"mean_confidence":0.8916317409939236},"coverage":{"mean_confidence":0.8916317409939236,"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}}