{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000588","493:4930001455","493:4930002751","493:4930002581","488:4880002287","488:4880002714","488:4880004653","493:4930002743","493:4930002571","493:4930006091","481:4810001457","493:4930001914","493:4930000880","466:4660000295","493:4930003088","496:4960000793","488:4880002668","493:4930003615","496:4960000511","488:4880002428","493:4930004427","493:4930003624","493:4930003817","493:4930001454","481:4810001698"],"twin_admin_codes":[493,493,493,493,488,488,488,493,493,493,481,493,493,466,493,496,488,493,496,488,493,493,493,493,481],"twin_sims":[0.7208078625314621,0.5801986633677483,0.5321151200226211,0.5254773178639413,0.4847239643269671,0.46353869586767665,0.454766064119284,0.44856689962138546,0.43988508986144076,0.4357876473589946,0.42951634813599554,0.4289288432627092,0.41650463589152475,0.4164273499515435,0.4081251573235929,0.3917783213025232,0.3893160846950394,0.38480626699167375,0.3830405527783219,0.3709618288921161,0.3694227030514581,0.3676522579360191,0.3591673227258567,0.3493507627281536,0.3490106284144532],"twin_dists":[0.10509128045048381,0.13551638367443933,0.1458873152163854,0.14733151573165604,0.15630066169537996,0.16105121511657064,0.1630400404619512,0.16445386845653956,0.16644637940321577,0.1673920623288866,0.1688463715150847,0.16898305283980236,0.17189198106630132,0.17191019023095824,0.1738748648308394,0.1777961434985305,0.17839325356265534,0.1794915478417888,0.17992322428466956,0.18290239389937551,0.18328541369639703,0.18372698271542315,0.18585823437155127,0.1883564106515329,0.18844362079744603],"n_dims_used":45,"mean_confidence":0.9248346116807725},"coverage":{"mean_confidence":0.9248346116807725,"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}}