{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006518","470:4700005068","470:4700006527","470:4700006510","470:4700005808","493:4930003631","470:4700006810","470:4700006384","493:4930001617","470:4700006517","493:4930003105","470:4700006399","470:4700004899","470:4700005373","470:4700005224","470:4700006234","470:4700005375","470:4700006533","470:4700006777","470:4700006505","470:4700005942","470:4700004728","470:4700000994","493:4930002779","470:4700006647"],"twin_admin_codes":[470,470,470,470,470,493,470,470,493,470,493,470,470,470,470,470,470,470,470,470,470,470,470,493,470],"twin_sims":[0.46789145827773243,0.45759355059752793,0.44086600826121086,0.4212570954099909,0.36517357228094094,0.3623693392759103,0.3443591915010973,0.33791136064074195,0.30124718062379724,0.2796269162885113,0.2792066621904665,0.2725358589480801,0.26734525049442304,0.26320628458745887,0.26317332630658513,0.25982074579829806,0.25953894540741207,0.25952730947293273,0.2513948914757322,0.24846954772818727,0.24775266341982985,0.24756680117319177,0.24716290379819977,0.2458541445965946,0.24578926613263183],"twin_dists":[0.16006933738303128,0.16239753642625698,0.16622049929484922,0.170775020176863,0.18434698732582225,0.18505098432935152,0.1896407682712627,0.19131456826321744,0.20118594814814797,0.2073359047268622,0.20745822674160583,0.20941511666591697,0.21095825905553375,0.21220213124726683,0.21221208491761426,0.2132287009621886,0.213314526795025,0.2133180719246417,0.215820787179002,0.2167336311539327,0.21695838101771547,0.2170167186340641,0.21714358915024318,0.21755560856024617,0.2175760700532859],"n_dims_used":43,"mean_confidence":0.9123232641885447},"coverage":{"mean_confidence":0.9123232641885447,"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}}