{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013793","466:4660014429","469:4690002328","469:4690004430","466:4660014463","487:4870007373","466:4660013949","466:4660014390","469:4690002329","469:4690004036","487:4870009138","469:4690004225","466:4660014466","487:4870007698","466:4660013948","487:4870009687","469:4690002936","466:4660014155","469:4690004041","478:4780001167","466:4660014618","478:4780001761","466:4660014147","478:4780000799","466:4660013784"],"twin_admin_codes":[466,466,469,469,466,487,466,466,469,469,487,469,466,487,466,487,469,466,469,478,466,478,466,478,466],"twin_sims":[0.37121052806080546,0.3157428403268815,0.2936108704591084,0.2569093361471193,0.25405007531247537,0.24574027931007056,0.2273291396082614,0.2268983673077503,0.21275300916564577,0.2087328997851643,0.2078726257084341,0.20031439975718107,0.1981284786978567,0.1962103198446655,0.19083119255490918,0.19008130259893724,0.18729766650439972,0.18656386629081334,0.18649976379578434,0.16436636280971353,0.15837768927215018,0.15760894039604656,0.15530496015971154,0.15247689929617242,0.14891752075497242],"twin_dists":[0.18284057784666113,0.19720637498647978,0.20332720668804916,0.2141182527542409,0.2149980944310619,0.2175915219139319,0.2235468820118758,0.22368995069827768,0.228492254708677,0.2298961735993532,0.23019898515739837,0.23289701636654567,0.23369033468903846,0.2343914741448347,0.23638341587926517,0.23666420204234795,0.2377133245860743,0.2379917042783089,0.23801605914035054,0.24680645993208414,0.24933010740544514,0.24965905991960644,0.25065201433001294,0.25188567863053085,0.2534624769929929],"n_dims_used":45,"mean_confidence":0.9140080769856771},"coverage":{"mean_confidence":0.9140080769856771,"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}}