{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002951","496:4960001869","496:4960011698","496:4960009928","496:4960002000","496:4960002948","472:4720002640","496:4960006468","496:4960003218","479:4790005914","499:4990002503","496:4960001247","496:4960011530","470:4700004485","472:4720002051","499:4990003832","496:4960002924","470:4700000082","496:4960009372","496:4960004614","499:4990002267","499:4990003491","472:4720002709","499:4990001420","470:4700000406"],"twin_admin_codes":[472,496,496,496,496,496,472,496,496,479,499,496,496,470,472,499,496,470,496,496,499,499,472,499,470],"twin_sims":[0.6266860788566107,0.5300802837301162,0.5145809507936292,0.4584406355127593,0.44732245946097515,0.42227769893932254,0.4171087463463252,0.4138424857580898,0.4032337358241802,0.3991661946977042,0.3982957824710822,0.3923242988689567,0.385102519582407,0.3776172367802133,0.37674509282664237,0.3705211449164125,0.364379456396322,0.3633672296650641,0.36281150571924603,0.3556957796155236,0.35474755292681054,0.3494437104386676,0.34722453020057614,0.34633364963223695,0.3439650753547549],"twin_dists":[0.12555706795819033,0.1463296263597884,0.1497112509971983,0.16220532875155128,0.16473856209462426,0.17053584734623325,0.1717496978737674,0.1725200448103587,0.17504063990128443,0.17601490386327534,0.1762239709024231,0.177663977797966,0.17941921357132068,0.18125511606164993,0.18147016546000524,0.18301197971415686,0.18454607042430016,0.18480015123629986,0.1849397967461195,0.18673760666060574,0.18697856878186822,0.18833258668961117,0.18890230982467834,0.18913156217459368,0.18974259471955632],"n_dims_used":45,"mean_confidence":0.925580088297526},"coverage":{"mean_confidence":0.925580088297526,"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}}