{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003033","491:4910003293","491:4910003250","491:4910003334","491:4910003376","491:4910003019","491:4910002037","491:4910003169","491:4910003296","491:4910003082","491:4910002528","491:4910003119","491:4910002536","491:4910003460","491:4910003463","491:4910002427","491:4910003127","491:4910002982","491:4910002036","491:4910002837","491:4910003129","491:4910003254","491:4910003419","491:4910003211","491:4910000852"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7457571103152305,0.5926840872931849,0.5397451958759296,0.45615236684469573,0.4553666309426885,0.3019371489663887,0.29277467200551277,0.29205677610831254,0.28558237288159505,0.27587965613583654,0.27019795921414447,0.26942507827855505,0.26440639710058683,0.26043835019021855,0.2594251018999101,0.25416894176268,0.23391060894978524,0.21369624260757583,0.14629308113443318,0.12664204817655467,0.12553594390216882,0.12343065588759868,0.11265598001923625,0.10589595862464916,0.10249949167598363],"twin_dists":[0.09948001202961432,0.13283992231791106,0.14423181471537425,0.16272484327028305,0.1629034494707763,0.20099405188501487,0.2035636658446272,0.2037669912081406,0.20561430638053377,0.20843059037922138,0.2101078938579289,0.21033773102265038,0.21184021678318501,0.21304080635550907,0.2133492158882737,0.2149613925319696,0.2213829592136094,0.22816546420917616,0.254642987603311,0.26402500665150125,0.26458484688023065,0.2656608445160968,0.271398311118948,0.27521738054583,0.2772081070285571],"n_dims_used":45,"mean_confidence":0.8969080607096355},"coverage":{"mean_confidence":0.8969080607096355,"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}}