{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003698","485:4850003542","485:4850004009","485:4850003774","485:4850003543","485:4850003847","485:4850004013","485:4850004010","485:4850004153","485:4850004083","485:4850003701","485:4850004291","485:4850004360","485:4850004154","485:4850003710","485:4850003029","485:4850003386","485:4850002822","485:4850004152","485:4850004206","485:4850003209","485:4850004694","485:4850003028","485:4850002833","485:4850002837"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9565224031107068,0.9038080098709059,0.8130444544669592,0.8113121783042455,0.8033980506794206,0.7984734706254734,0.7931744641703086,0.7829313686351066,0.7763036618198231,0.7723146425663034,0.7379490569280686,0.7283398974336887,0.7157808338685726,0.7128582205856632,0.7053118774725365,0.7038881638946447,0.6988714098314285,0.694051496689738,0.6859114980859474,0.6771239793444612,0.6568356725228887,0.6560056696541992,0.648466628785294,0.6457276945697173,0.6453788304679993],"twin_dists":[0.03872397632642284,0.05841127831763937,0.08355876455663601,0.08398820901591468,0.08593432463935045,0.08713281886917265,0.08841239968961194,0.0908583643374072,0.09242310885124128,0.09335857375052513,0.10124888508530173,0.10340936623186764,0.10620863000398184,0.10685643587004223,0.10852335699780218,0.10883695808240462,0.10993988757118887,0.1109965934319285,0.11277513652059443,0.1146874663550408,0.11907747033137833,0.1192564440429122,0.12088025407753153,0.12146943405244341,0.1215444529726429],"n_dims_used":45,"mean_confidence":0.9193344963921442},"coverage":{"mean_confidence":0.9193344963921442,"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}}