{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002624","500:5000005003","500:5000004827","500:5000003579","500:5000002492","500:5000002768","500:5000005833","500:5000004300","500:5000002623","500:5000002488","500:5000002767","500:5000004299","500:5000002489","500:5000004645","500:5000005185","500:5000002920","500:5000003064","499:4990000306","500:5000002919","500:5000002769","500:5000003229","500:5000002502","500:5000001393","499:4990001035","499:4990000258"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500,500,499,499],"twin_sims":[0.8927915632127361,0.8339099128033224,0.8254331306081729,0.824152942962976,0.806910690154121,0.7641633419551869,0.7613131863864195,0.7599932415605226,0.7382082229377257,0.7356019292707532,0.7342218406265815,0.7334088837023106,0.7200844017681828,0.7119413084218511,0.6896256651371555,0.6830793323486404,0.6811849900810972,0.6751521120734906,0.6731721415980902,0.6683355035539134,0.6586769204824381,0.6534948502964044,0.633306571113514,0.6311618336095416,0.6153895065613715],"twin_dists":[0.06185138994590123,0.07827670150760636,0.0804482084277069,0.08077298469796572,0.08507369495361787,0.09525631221652572,0.09591570910365377,0.09622038487039408,0.1011903712770642,0.1017782139599101,0.10208895758621367,0.10227183534403046,0.10525233087229614,0.10705940909887182,0.11196451497885593,0.11339229452121795,0.11380464396734839,0.11511558536130478,0.11554512054834322,0.11659300531524236,0.11868028743402166,0.11979759934150272,0.12413727424497534,0.12459735917063339,0.1279774351048911],"n_dims_used":45,"mean_confidence":0.9256317138671875},"coverage":{"mean_confidence":0.9256317138671875,"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}}