{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001487","497:4970001157","497:4970000980","497:4970000158","497:4970000605","497:4970000973","497:4970000891","497:4970000540","497:4970001059","497:4970001317","497:4970000477","497:4970000897","497:4970000361","497:4970000813","497:4970000892","497:4970000252","497:4970001242","497:4970000416","497:4970000887","497:4970001819","497:4970001413","497:4970001153","497:4970000983","497:4970000817","497:4970001724"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.07551365041643363,0.04485663391965131,0.03688029648018176,0.0360962061990734,0.03525143747360432,0.03231199370468732,0.021314277248959894,0.02084849283851614,0.020214827355932278,0.01917782425919735,0.019131948706132544,0.018889329107235498,0.017253477697368493,0.016347204137490422,0.016189215808994722,0.01565038949087252,0.015504168338155634,0.015148120363459574,0.01346371849663918,0.013187131454683376,0.012966988885805279,0.012379306713008919,0.012262444671492323,0.011645489425825245,0.011607070743491325],"twin_dists":[0.29521484223573047,0.32360822576160636,0.3336575342167743,0.33474213819338494,0.33593330824255035,0.3402769462852094,0.36031115959295323,0.3613440432779504,0.3627819608966777,0.3652222371251924,0.36533282987807614,0.3659215979374505,0.37007354237427176,0.3725246948978738,0.3729641607966668,0.3744918837883791,0.374914437705324,0.37595821187207884,0.3812101265114633,0.38212746030834677,0.38286983294212024,0.38490771076147884,0.38532313509307714,0.38757629873917776,0.38772008321887524],"n_dims_used":45,"mean_confidence":0.8959678649902344},"coverage":{"mean_confidence":0.8959678649902344,"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}}