{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000280","481:4810002898","481:4810002263","481:4810003653","481:4810002348","470:4700000824","470:4700000342","496:4960009556","470:4700000003","467:4670001285","481:4810002011","496:4960009750","481:4810002268","481:4810003861","481:4810002176","496:4960005017","496:4960012176","496:4960011711","496:4960011714","481:4810001265","496:4960011198","496:4960011702","481:4810004162","470:4700007062","481:4810002911"],"twin_admin_codes":[470,481,481,481,481,470,470,496,470,467,481,496,481,481,481,496,496,496,496,481,496,496,481,470,481],"twin_sims":[0.6642680917923793,0.5520603002028471,0.5145554087844886,0.5096214620672833,0.4834454096403119,0.420906674626231,0.4075402235830283,0.39439621455016344,0.390832597055555,0.3719847778686476,0.3676430419865485,0.36557026974965046,0.36392987321151904,0.3637036028132521,0.35991883821780246,0.3359013739649076,0.3340843627620251,0.3196172820705361,0.31651029004016656,0.3154416625008421,0.3146508471906504,0.3049298742909475,0.3032434943335185,0.30217671024093395,0.29837984646927873],"twin_dists":[0.11747281389673328,0.14156891018836243,0.1497168433848886,0.15079843665292542,0.1565854286871134,0.17085719564623897,0.1740139439537507,0.17716320190812798,0.17802528007679752,0.1826482634189265,0.18372928405295424,0.18424761784590973,0.18465887699915093,0.18471567797441693,0.18566844370797422,0.1918398461305836,0.19231615993536746,0.19616044038894476,0.196998623227135,0.19728798314663612,0.19750247559927375,0.2001646437064971,0.2006314249287426,0.20092748407879021,0.20198618324988935],"n_dims_used":43,"mean_confidence":0.9112025416174601},"coverage":{"mean_confidence":0.9112025416174601,"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}}