{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002649","477:4770002186","477:4770002047","477:4770002455","477:4770002961","477:4770002049","477:4770002451","477:4770000594","477:4770003191","477:4770002793","477:4770001927","477:4770002811","477:4770002175","477:4770003110","477:4770002731","477:4770000750","477:4770002530","477:4770003041","477:4770001987","477:4770002323","477:4770002322","477:4770000870","477:4770001923","477:4770002522","477:4770001865"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5619406781691763,0.5453159122076207,0.5019123248378465,0.5000906957020382,0.4594339612541166,0.44884889027602715,0.44495997180872227,0.4296661138560095,0.37350834464996896,0.3713600572358223,0.3548942520315706,0.34982111821687634,0.34348874855216444,0.3313305317236805,0.3306305669242291,0.3102449925144169,0.3038081719123685,0.2951809271359434,0.2938893872296918,0.2923989711724304,0.28561542507188925,0.2855261487935324,0.2748294880654577,0.27357424162465216,0.27234884756371425],"twin_dists":[0.13943935962131154,0.14302595562686468,0.15249386751633262,0.1528955151024907,0.1619801005850687,0.16438939814730227,0.16527986170942457,0.16881154117043587,0.18227040416601456,0.18280342112111156,0.18694126804116415,0.18823588525180962,0.18986574445872326,0.1930407490177055,0.19322544815790338,0.1987031266432265,0.20047495779592894,0.20288430221335618,0.2032485366172708,0.20367003640126732,0.20560481240504858,0.20563045781437672,0.20873900296032064,0.20910859204296575,0.20947039765249612],"n_dims_used":45,"mean_confidence":0.9228257921006945},"coverage":{"mean_confidence":0.9228257921006945,"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}}