{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011446","466:4660011447","466:4660011286","466:4660011287","466:4660011285","466:4660011124","466:4660011123","466:4660011607","466:4660011605","466:4660011770","466:4660011606","466:4660011288","466:4660011445","466:4660011125","466:4660011448","466:4660011122","466:4660011929","466:4660011769","469:4690000365","466:4660011126","466:4660011930","466:4660011444","469:4690000403","469:4690000444","466:4660012088"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466,466,466,469,469,466],"twin_sims":[0.9897988113245533,0.9830454842487639,0.9817652884682254,0.9731767605279591,0.9719590866465339,0.9707847696075146,0.9571869855248287,0.9543986119862963,0.9523484509397004,0.9487126245563826,0.9343945608111776,0.9310940501131856,0.9274256933885244,0.9182445889486351,0.9011783373550404,0.8637942824777706,0.8604334224087087,0.8543287926334705,0.8465640539672281,0.8464386647184663,0.8438648364853878,0.8106299739472268,0.8059065539932215,0.7943635146170384,0.7840183399174128],"twin_dists":[0.018598441404397766,0.024017925327878345,0.024916286165093796,0.03028585483089007,0.030975306092791345,0.03162676771210065,0.038420253725952105,0.03968037020523525,0.04058418395657323,0.04214395913142275,0.04784477682073829,0.04907640041183181,0.05041492822371669,0.05364036041222846,0.059246716450595226,0.07028133310870273,0.07121079537989025,0.07287779443157241,0.07496118944552146,0.07499451269500627,0.07567637009141255,0.08415698178922579,0.08532022003292469,0.08812615043399871,0.09060043976385711],"n_dims_used":44,"mean_confidence":0.9281583265824751},"coverage":{"mean_confidence":0.9281583265824751,"n_dims_used":44,"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}}