{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004036","486:4860003903","486:4860003824","486:4860004095","486:4860003826","486:4860004096","486:4860003969","486:4860003627","486:4860004174","486:4860003615","486:4860003896","486:4860003832","486:4860003963","486:4860003613","486:4860003965","486:4860004230","486:4860003768","486:4860003688","486:4860003695","486:4860003834","486:4860004165","486:4860003825","486:4860004178","486:4860003968","486:4860004392"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6336102155261032,0.5680573601145009,0.5587066822402725,0.4958662439770764,0.48794676231484757,0.47187932902186475,0.46326776004630904,0.45400783338010897,0.44990302882725147,0.4455040722272214,0.43911544587548146,0.3982848967448082,0.3950187251025281,0.3699582385211089,0.34993536676519044,0.34916019888325067,0.34065758599591395,0.3241471425056882,0.3101159619766589,0.2956420708341696,0.27772856454939193,0.2730141696059822,0.2504845591395938,0.2366001569016219,0.23105051708713378],"twin_dists":[0.12407212540739829,0.1381235632562784,0.1401357949788021,0.15382853787406972,0.15558388702206027,0.1591725084523064,0.16111243726047073,0.1632125842437854,0.16414852952148914,0.16515509910868204,0.16662374641686659,0.1762265868987053,0.1770129812027849,0.18315205299347365,0.18820662266009633,0.18840526556573095,0.190599600475564,0.19494655659274457,0.1987384354027887,0.20275448054467599,0.20788934405483053,0.20927383305982222,0.21610412233494955,0.22051017901871373,0.22231833431308737],"n_dims_used":45,"mean_confidence":0.9250591701931423},"coverage":{"mean_confidence":0.9250591701931423,"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}}