{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003609","481:4810003415","481:4810003608","481:4810003511","481:4810003310","481:4810003419","481:4810003515","481:4810003315","481:4810003101","481:4810003510","481:4810004134","481:4810005181","481:4810003207","481:4810003708","481:4810003102","481:4810004216","481:4810003004","481:4810003299","481:4810003306","481:4810002998","481:4810003202","481:4810003000","481:4810003612","481:4810004322","481:4810004525"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.8653517696902276,0.8220580628571968,0.7966780443611046,0.7632324815962874,0.7079967660736111,0.7072264745005498,0.6912711354503347,0.6838376524146197,0.6704921930094601,0.667277059365719,0.6670840835994704,0.6601761681374327,0.6551102108869004,0.6373392018633796,0.6236566749183263,0.6183083189800789,0.6140880860092199,0.6125090927883086,0.6089190464832773,0.6034976471270178,0.6014571473449273,0.5926048006431796,0.5666673066246969,0.5546828134462081,0.548761803176228],"twin_dists":[0.06984764986436588,0.08130272578155247,0.08756750900010507,0.09547190078805426,0.10793120839099765,0.10810119668708865,0.1116049111517803,0.11322712838588125,0.11612598134776948,0.11682207432147138,0.11686382894371392,0.11835671711445919,0.11944948482143854,0.12327179334000855,0.12620636583724462,0.12735225584724705,0.12825615554950345,0.12859430281704518,0.12936306696835823,0.13052394207796197,0.1309608877070746,0.13285690855437374,0.13842243271889842,0.14100312682161284,0.14228113806293055],"n_dims_used":45,"mean_confidence":0.9184883965386285},"coverage":{"mean_confidence":0.9184883965386285,"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}}