{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001995","469:4690000291","479:4790002335","479:4790001987","479:4790001920","479:4790003693","479:4790001435","479:4790001511","479:4790001992","479:4790002502","479:4790000914","469:4690000226","479:4790001669","479:4790002337","479:4790002744","479:4790000322","479:4790001589","489:4890005146","479:4790001670","469:4690000576","479:4790003167","479:4790002586","479:4790002164","479:4790001361","479:4790002755"],"twin_admin_codes":[479,469,479,479,479,479,479,479,479,479,479,469,479,479,479,479,479,489,479,469,479,479,479,479,479],"twin_sims":[0.6111517046437489,0.607752269409579,0.603445367539663,0.6012060725374453,0.5997530830152252,0.598604431131678,0.5784294603109991,0.5773905686505947,0.5741059171717918,0.5533670395305462,0.5506220697499817,0.543407649750973,0.5370347636599252,0.5269897809337152,0.5232114716400844,0.52312934719106,0.5227173020140066,0.5071644177297623,0.5061303224901148,0.504430675545643,0.504098150643262,0.4946547015424745,0.49067344282949277,0.48839673428188923,0.48601467534204945],"twin_dists":[0.1288849784177472,0.12961290753628193,0.13053513682457424,0.1310146534996887,0.131325808555148,0.13157180181271624,0.1358959712796776,0.13611891496340844,0.13682403597635873,0.14128694111373388,0.14187937482945165,0.14343877251586265,0.14481936554034006,0.14700209997543962,0.14782541590588075,0.14784332615274146,0.14793319741298963,0.15133805763760713,0.1515653727937558,0.15193925858016952,0.1520124464276162,0.15409653973341123,0.15497857412948113,0.15548392490148924,0.1560134229184667],"n_dims_used":45,"mean_confidence":0.9275117662217882},"coverage":{"mean_confidence":0.9275117662217882,"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}}