{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005317","481:4810002753","481:4810002654","481:4810002377","479:4790003828","481:4810002237","481:4810002392","479:4790002892","481:4810002656","479:4790000105","481:4810002744","481:4810002850","470:4700000388","481:4810002657","488:4880003637","481:4810004513","481:4810002376","481:4810002742","470:4700006839","493:4930000075","479:4790003827","481:4810002473","481:4810002748","470:4700008629","480:4800004459"],"twin_admin_codes":[470,481,481,481,479,481,481,479,481,479,481,481,470,481,488,481,481,481,470,493,479,481,481,470,480],"twin_sims":[0.530714462849762,0.4755122174857044,0.46539173667522,0.44121933011721887,0.41913931297483864,0.41746379604377654,0.40652756199584605,0.3991125095355561,0.39903380198410465,0.38500357332356816,0.3744487411261958,0.3696982530208967,0.3645157679708056,0.3641771557052643,0.36406959471883804,0.3630609951317097,0.3626335012218035,0.3624755173261952,0.36211408700227504,0.3602137507020471,0.35667852216602774,0.3549458697441508,0.3531506895888639,0.3528951111352401,0.3422088417597912],"twin_dists":[0.14619173700961585,0.15835771542861868,0.16063282584819308,0.16613918642920694,0.17127209278113514,0.17166611592851028,0.17425493283726085,0.17602779265099472,0.1760466902672545,0.1794433697551283,0.18203755560173845,0.1832167833845038,0.18451188186891884,0.1845968217330995,0.184623811426127,0.1848770902204707,0.1849845496537004,0.18502427842340063,0.18511520164118447,0.1855940206763071,0.18648822312206215,0.18692814525778428,0.18738511658842993,0.187450273198137,0.19019710324475242],"n_dims_used":43,"mean_confidence":0.9116427399391351},"coverage":{"mean_confidence":0.9116427399391351,"n_dims_used":43,"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}}