{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007043","490:4900012496","490:4900012909","490:4900012844","494:4940006849","494:4940007356","490:4900012843","494:4940006827","490:4900012568","466:4660006860","494:4940007037","490:4900012776","494:4940007671","494:4940008280","490:4900012857","496:4960006741","494:4940007033","494:4940007070","496:4960007769","466:4660006453","494:4940001816","496:4960006737","490:4900012569","490:4900012643","490:4900002584"],"twin_admin_codes":[494,490,490,490,494,494,490,494,490,466,494,490,494,494,490,496,494,494,496,466,494,496,490,490,490],"twin_sims":[0.35924241154221204,0.2388675301383636,0.16765180517990608,0.13145827882629268,0.13001134176931933,0.11123771329962519,0.10490643661893033,0.10421089068025771,0.10177482629065408,0.10135421757189655,0.10119755525936247,0.0953274502600118,0.09204803390314595,0.08343963408021329,0.08307487189789092,0.07524401983022481,0.07064316621788504,0.07062346353509184,0.06834868176284474,0.06753612327044621,0.06319634867441071,0.06182647711888712,0.06171007000839252,0.06117416848559986,0.058456913533578105],"twin_dists":[0.1858392620227908,0.2197794193694387,0.24545013946022973,0.2616296160919959,0.2623421943986495,0.2721845667622969,0.2757921605748108,0.2761987098487276,0.2776394865721231,0.277890968440511,0.277984845283526,0.2815873851003873,0.2836766066769867,0.28945593221232385,0.2897111213954456,0.29541914744920483,0.2989999489058575,0.2990156844197296,0.30085687801223343,0.30152664465544654,0.3052193450351702,0.306428033792616,0.30653175316472875,0.3070113255682531,0.3094974877412669],"n_dims_used":45,"mean_confidence":0.9168302747938368},"coverage":{"mean_confidence":0.9168302747938368,"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}}