{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005274","498:4980005258","498:4980005106","498:4980005342","498:4980005190","498:4980005343","498:4980005338","498:4980005016","468:4680002195","498:4980004255","498:4980005189","498:4980004195","500:5000010839","484:4840005273","478:4780001960","468:4680004675","472:4720000035","498:4980005261","498:4980005227","498:4980005238","498:4980003804","468:4680004479","498:4980003807","478:4780001748","498:4980005228"],"twin_admin_codes":[484,498,498,498,498,498,498,498,468,498,498,498,500,484,478,468,472,498,498,498,498,468,498,478,498],"twin_sims":[0.6264107066410322,0.514657101348051,0.4196048982228061,0.4168045104403417,0.3805016488409834,0.36605555028839254,0.3307454509364916,0.30985628257735703,0.30462901944440596,0.2756882800761165,0.26381017385602046,0.252178755925748,0.2519095557668187,0.242320714915762,0.24223435164169954,0.23708963824510473,0.2228229754691769,0.22243168908623354,0.21898143669886577,0.21868990095551105,0.21402476977495202,0.21068719204825018,0.21048092421371623,0.20927165300583792,0.20859277900930767],"twin_dists":[0.1256160975737007,0.1496945783458645,0.1711627224591096,0.1718213420253068,0.18054560308862627,0.1841261327719044,0.1931951191219479,0.1988095212975288,0.20024780887721813,0.20848673993821837,0.2120198895300115,0.2155773383138168,0.21566089075731038,0.21867509819781727,0.21870259214035043,0.2203520370746081,0.22505248768852604,0.22518417780826538,0.22635214182080723,0.22645139436317782,0.22805187248616693,0.22921141635471984,0.22928348547656913,0.22970696807930518,0.22994543728008365],"n_dims_used":44,"mean_confidence":0.9266627918590199},"coverage":{"mean_confidence":0.9266627918590199,"n_dims_used":44,"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}}