{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005632","493:4930005648","493:4930004214","493:4930005531","493:4930006184","493:4930005530","493:4930005185","493:4930005323","493:4930004653","493:4930005180","493:4930006463","493:4930005644","493:4930004939","493:4930004072","494:4940001252","493:4930005723","493:4930005188","493:4930004951","493:4930006404","493:4930006309","493:4930005182","493:4930006392","493:4930005422","493:4930002335","493:4930004932"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6277733539567574,0.5540223180977661,0.5278107053207889,0.5172421122332522,0.4966557144298769,0.45764565155643655,0.45733659421353146,0.4568590335128972,0.4382361672253712,0.4308187339908865,0.42495905433182224,0.41505421310923624,0.41192126957363645,0.40984284019883294,0.4036400414548689,0.4032813397349269,0.386331960412758,0.38074682081951583,0.3751873581986622,0.36499283696712886,0.3641757883756034,0.35804888191631257,0.3565661670758844,0.3465270714379055,0.34408607458152984],"twin_dists":[0.1253239784310948,0.14114558368276028,0.14682338903521866,0.14912896600814946,0.15365400265673024,0.16238571077228364,0.16245586639583254,0.16256430573140693,0.16682652850850682,0.16854364683872566,0.16990863814262133,0.17223395447886025,0.1729743919813555,0.17346696087920147,0.17494356509894599,0.17502926407238897,0.17911931057084932,0.18048541541167487,0.1818548702786922,0.1843922780718186,0.1845971648044245,0.18614106655332655,0.18651671672117098,0.18908176205772242,0.18971132597003587],"n_dims_used":45,"mean_confidence":0.9268809000651042},"coverage":{"mean_confidence":0.9268809000651042,"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}}