{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001046","481:4810001651","481:4810001355","470:4700000085","470:4700002209","468:4680005652","481:4810002134","481:4810001804","481:4810001906","481:4810003602","488:4880004618","488:4880005479","481:4810001230","470:4700007979","493:4930003917","481:4810000205","470:4700001481","481:4810000109","470:4700005452","481:4810001397","470:4700007418","477:4770003755","488:4880005100","472:4720002569","470:4700005608"],"twin_admin_codes":[481,481,481,470,470,468,481,481,481,481,488,488,481,470,493,481,470,481,470,481,470,477,488,472,470],"twin_sims":[0.3578391893959935,0.3098787297842606,0.2958093381435846,0.2785711894269804,0.2685200790038424,0.25663355575567165,0.25197168118792074,0.2518000876149246,0.2450508606339574,0.24427542162303867,0.24250009461368896,0.23715756285972495,0.23588662239882427,0.23268435564653622,0.2319000540071784,0.22770977880815532,0.22571263866075553,0.22196129242112933,0.22068823226781453,0.21713027648305028,0.21383027533941654,0.21354503151522286,0.21352739326228445,0.21145788646515892,0.20570276488379732],"twin_dists":[0.18619414416850838,0.19880337514266894,0.20270742079172305,0.20764340462145672,0.21060737632348173,0.21420284390262384,0.21564160365986915,0.21569488298253925,0.21780919521293007,0.2180545002428531,0.21861801252763927,0.22033010879109385,0.22074109147555288,0.22178307193697364,0.22203970759455682,0.22342061299085594,0.22408468910701826,0.225342697852618,0.22577283803983725,0.22698387883094626,0.2281191067391642,0.22821778670516019,0.22822389157523634,0.2289425619311929,0.23096657989312405],"n_dims_used":43,"mean_confidence":0.9118719766306322},"coverage":{"mean_confidence":0.9118719766306322,"n_dims_used":43,"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}}