{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001146","494:4940001630","494:4940001085","494:4940001086","494:4940001204","494:4940001144","494:4940003041","494:4940001087","494:4940002590","494:4940000394","494:4940000628","494:4940001456","494:4940001258","500:5000002636","494:4940000857","494:4940001381","494:4940001549","494:4940001152","494:4940001203","469:4690004107","469:4690005092","494:4940001036","486:4860002982","487:4870005067","487:4870001976"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,500,494,494,494,494,494,469,469,494,486,487,487],"twin_sims":[0.20402688641562508,0.17474424695631668,0.16026214339211098,0.11956243246347596,0.11851235140852255,0.11784605246788173,0.0899483054347332,0.07249970060446785,0.05972609518913209,0.05526335121851041,0.05479902034627018,0.049198562914588254,0.04499217686813145,0.04396291779008332,0.040888446888638345,0.04062322634890642,0.04016341618204489,0.037579675829122916,0.03516770228726532,0.03479345613133344,0.03301251897422571,0.032612243344465955,0.03205726481606373,0.031696217935805834,0.03035449479827428],"twin_dists":[0.23156322421219352,0.24258606171332212,0.24852862846030827,0.2676748532512601,0.2682301589182059,0.2685844682306932,0.2850453670683265,0.2975329461607792,0.30832467238831707,0.31254425927499674,0.31299929071306415,0.3187560669938683,0.3234509257971605,0.3246555029346148,0.32840056428553,0.3287346376339781,0.32931820448537236,0.33270649408243325,0.33605269741314686,0.3365892696803156,0.3392120936657442,0.3398181532943299,0.34066904640641865,0.3412293872965681,0.343360767209786],"n_dims_used":45,"mean_confidence":0.9152075873480903},"coverage":{"mean_confidence":0.9152075873480903,"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}}