{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001902","489:4890005016","484:4840004341","489:4890005017","477:4770002576","484:4840004573","484:4840004574","489:4890005241","477:4770001788","477:4770003446","484:4840005938","477:4770002601","477:4770002735","477:4770002826","484:4840003944","477:4770002890","488:4880004064","477:4770001789","477:4770002133","477:4770002903","489:4890005050","477:4770001897","479:4790001901","479:4790001902","478:4780002060"],"twin_admin_codes":[477,489,484,489,477,484,484,489,477,477,484,477,477,477,484,477,488,477,477,477,489,477,479,479,478],"twin_sims":[0.34083312111345804,0.3060482828205086,0.19274803347022004,0.16862670337857047,0.12618732134253383,0.12307645011698494,0.11938057884328619,0.09037290226248615,0.08924044720895988,0.08395624193374654,0.07895564717695702,0.07064787820410529,0.06531417492083991,0.06328302766640828,0.058339389931020225,0.05427002389914896,0.053192751128640976,0.05137131020932433,0.05051861753051016,0.04861340084546445,0.04650218661445781,0.043307582700432556,0.040936797798009475,0.03860282264209892,0.03807362543718054],"twin_dists":[0.19055400605130898,0.19985589818888014,0.2356691631370272,0.24505136373551398,0.2642547099741221,0.26584324566129736,0.2677707535646073,0.28476655800330347,0.2855125056925016,0.28909603130614436,0.29265705057616137,0.29899618621374613,0.30339226148794335,0.30514358961071714,0.3096071456031899,0.31352159883695213,0.3145984290250488,0.31646100500601776,0.317351882601218,0.31938859231321715,0.32172487146557444,0.32543486286426,0.32833985832713086,0.3313418580393107,0.33204380460452876],"n_dims_used":45,"mean_confidence":0.9194757249620226},"coverage":{"mean_confidence":0.9194757249620226,"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}}