{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005973","493:4930005547","493:4930004946","493:4930004526","493:4930006339","493:4930004831","493:4930005071","493:4930005548","493:4930005434","493:4930005079","493:4930004951","493:4930006464","493:4930005642","493:4930006045","493:4930005189","493:4930004830","493:4930005344","493:4930004798","493:4930005824","493:4930005845","493:4930005526","493:4930001666","493:4930006058","493:4930005219","493:4930005898"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6624943538051797,0.5409899564595578,0.4573844231885902,0.44512898399543815,0.4429502019801024,0.43555726881927354,0.42271250609917455,0.4222218379438248,0.40107471061104133,0.40087189061628,0.39654886808019896,0.3934685891954045,0.39309552832478245,0.3885012996663545,0.386253086089589,0.3813712443086236,0.37640987610380694,0.37634183789540976,0.37528531504404367,0.36511816899043903,0.3619485352470759,0.3592150397911423,0.35858099626439777,0.35768037129651403,0.34737870567232265],"twin_dists":[0.11785610517699376,0.14396217149120852,0.16244500816124807,0.1652411008597743,0.16574121122951532,0.16744533759801147,0.17043402649459777,0.17054893176996253,0.1755572162938519,0.175605808232696,0.176644199171522,0.17738725489917398,0.17747743080270323,0.1785912347351131,0.17913853711900807,0.18033220897439806,0.1815528862815945,0.18156968033621737,0.1818306554402046,0.18436086972288063,0.18515686405257115,0.18584617768326964,0.1860064486884157,0.1862343550198059,0.18886266700991744],"n_dims_used":45,"mean_confidence":0.9267581515842014},"coverage":{"mean_confidence":0.9267581515842014,"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}}