{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001950","493:4930002955","493:4930002116","493:4930001793","493:4930003312","493:4930002455","493:4930001951","493:4930001786","493:4930002447","493:4930003319","493:4930004480","493:4930005868","493:4930001804","496:4960000559","493:4930005509","493:4930003126","493:4930003500","493:4930003311","496:4960003299","496:4960003155","496:4960000148","481:4810005778","493:4930002453","496:4960003570","493:4930003672"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,496,496,481,493,496,493],"twin_sims":[0.6713895300182059,0.5798797112466573,0.5413412871410703,0.49185608764944827,0.4365891106287851,0.4316751932506616,0.42605524266875927,0.4228378828714295,0.42002051040504684,0.4167503629211786,0.41175058855582547,0.4085310681994051,0.40826737409661423,0.3895902533786045,0.3802454652150134,0.3768230242716738,0.35803856240802595,0.35765896390109797,0.3346494805412873,0.3304150753876617,0.3234695686786395,0.32087281860816114,0.3187091295000001,0.30407057263988063,0.29866592131640607],"twin_dists":[0.11593155576397333,0.13558480861526867,0.14388608632803757,0.15471634403223405,0.1672068103440818,0.16834477540548856,0.16965269823409063,0.17040467458395833,0.17106513476476867,0.17183409550905085,0.17301480079984413,0.17377840359686791,0.17384106341440453,0.1783266782930057,0.18060851403011458,0.18145093960449105,0.18614367826595088,0.18623977581866036,0.19216786881335776,0.19328235286684795,0.19512752356659918,0.1958230308010742,0.19640495902269173,0.20040230633335065,0.20190614194384435],"n_dims_used":45,"mean_confidence":0.9250306871202257},"coverage":{"mean_confidence":0.9250306871202257,"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}}