{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000456","497:4970001302","497:4970000138","497:4970001315","497:4970000285","497:4970001534","497:4970001546","497:4970001611","497:4970001711","665:6650000070","497:4970000872","497:4970000515","497:4970001466","497:4970001129","497:4970000136","497:4970001044","497:4970001548","497:4970001797","665:6650000073","497:4970000719","497:4970002517","497:4970001697","665:6650000074","497:4970001970","497:4970001544"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,497,497,497,665,497,497],"twin_sims":[0.21334941807985458,0.13139999235252292,0.0647715036045394,0.05386791809465184,0.042614752407573155,0.03898544844747151,0.03897351648923187,0.02095753645896715,0.019510535005771316,0.017030586887250034,0.01578962500521602,0.014117552663354245,0.012954147978457916,0.012599875406429888,0.011371111085609158,0.01121024458891255,0.01004951408892378,0.008645171589229282,0.007407921631373421,0.007273838238674373,0.0070125272472132,0.0068908581684957865,0.006746302800973496,0.005481625551930677,0.00439034758078119],"twin_dists":[0.2282855106063215,0.2616582060289411,0.3038557633384277,0.3139214493113189,0.32626967191764494,0.3308393852923882,0.3308549914469368,0.3611004498733807,0.36442701076484857,0.3706657149609405,0.37409273307444746,0.3791061149532151,0.3829134788456589,0.3841330076637386,0.3886125605577898,0.3892304896571575,0.39393871492866983,0.40033183712974824,0.40678735187446824,0.4075440374520653,0.4090554497142572,0.4097765300161519,0.410648286963308,0.41908843256784356,0.4279299075719354],"n_dims_used":45,"mean_confidence":0.9112012227376302},"coverage":{"mean_confidence":0.9112012227376302,"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}}