{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005385","493:4930005024","493:4930005497","493:4930005151","493:4930002292","493:4930004179","493:4930005502","493:4930002278","493:4930005604","493:4930005598","496:4960000114","493:4930005150","493:4930002623","496:4960000249","493:4930005689","493:4930003656","493:4930002793","493:4930005699","496:4960000434","493:4930005510","493:4930005402","493:4930002457","496:4960000832","493:4930005508","493:4930005614"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,496,493,493,493,493,496,493,493,493,496,493,493],"twin_sims":[0.5918985936414837,0.5808815455289941,0.5643068174107232,0.5321995072868658,0.5199145671119464,0.5023799742451228,0.49861140986060254,0.48431449145227806,0.4651217465896666,0.4617964663437221,0.42720322405275823,0.421105471011048,0.4161097107910437,0.39619723370654325,0.39406831193297276,0.3693816656481042,0.3681901058946179,0.3588915368408494,0.3553283567415051,0.35222562246973793,0.35202715393661693,0.34670727731700474,0.3442435322489924,0.3433366028558695,0.34166449857042025],"twin_dists":[0.13300820965364515,0.13536989492475285,0.1389301540909855,0.14586897965015183,0.14854493770457586,0.1523908212273847,0.15322197961992154,0.15639183640160934,0.16069374953772889,0.1614451185068829,0.16938495762435574,0.17081057333426686,0.17198504371370968,0.17672888903787357,0.17724237359296488,0.18329563692543163,0.18359272530452386,0.18592793335867147,0.1868309362317558,0.1876210676177613,0.18767173174378687,0.1890353778426885,0.1896706443380279,0.189905099414267,0.1903382301789045],"n_dims_used":45,"mean_confidence":0.9292826334635417},"coverage":{"mean_confidence":0.9292826334635417,"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}}