{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001784","470:4700001353","485:4850001217","485:4850002024","485:4850001942","470:4700000952","481:4810005966","485:4850004060","481:4810005866","485:4850001381","481:4810005271","485:4850004537","485:4850003966","481:4810005439","489:4890000004","485:4850003898","470:4700004817","485:4850003005","481:4810005780","485:4850002021","470:4700005318","470:4700005460","485:4850002618","489:4890000831","485:4850001920"],"twin_admin_codes":[485,470,485,485,485,470,481,485,481,485,481,485,485,481,489,485,470,485,481,485,470,470,485,489,485],"twin_sims":[0.6779091687049774,0.45524128619643955,0.38031299122374707,0.35015253021315573,0.34719098117553665,0.336099287336355,0.3170457855677372,0.3042515791687278,0.30338966604021006,0.30326060658206727,0.300544318309393,0.30028870771442,0.29542915586799356,0.2937695595659892,0.2919135501413956,0.2860208144969259,0.28540112694025593,0.2833633617748792,0.28244076692730247,0.2735620368626483,0.267236865407554,0.26695465660547557,0.2645639677103618,0.26270044922612334,0.25570394295301785],"twin_dists":[0.11451689372568065,0.16293195204806157,0.1805919297016513,0.18815101416740523,0.18891093744436802,0.19178804932777743,0.1968538310765067,0.20035221185279614,0.20059090583093542,0.20062668079195042,0.20138169429705535,0.2014529477562994,0.20281440573797652,0.20328237782487268,0.2038075917269134,0.20548842122008182,0.20566637956232386,0.20625321826446918,0.20651974558754652,0.2091121906620273,0.21099067830052975,0.21107512858528196,0.21179277491356174,0.21235498360735844,0.2144884118682403],"n_dims_used":45,"mean_confidence":0.9173494127061632},"coverage":{"mean_confidence":0.9173494127061632,"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}}