{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010351","487:4870010484","487:4870008576","487:4870011850","665:6650002804","665:6650003927","665:6650002731","487:4870011010","487:4870004179","487:4870008722","487:4870009564","487:4870011383","487:4870010222","665:6650002653","487:4870003739","665:6650004054","487:4870000130","665:6650004051","487:4870009964","665:6650003997","487:4870010744","487:4870008582","487:4870011613","665:6650001960","497:4970003316"],"twin_admin_codes":[487,487,487,487,665,665,665,487,487,487,487,487,487,665,487,665,487,665,487,665,487,487,487,665,497],"twin_sims":[0.3964450764660745,0.2676127115239521,0.21715674919082958,0.1838021862224418,0.1802154713384745,0.17198693358811362,0.16989897141194132,0.16833073660479367,0.16623780939036142,0.1653828878113488,0.16256441104574812,0.15986022341733516,0.155042784506338,0.1544927340986353,0.15211440797243136,0.14610641653355227,0.13822456563532737,0.1294917406423994,0.12921819225581965,0.12522181867889648,0.12210289719717622,0.11968216562194894,0.11752406817288728,0.1168998268114577,0.11224914182689148],"twin_dists":[0.17666919341413442,0.2108782932406489,0.22697481915105075,0.23904634589424625,0.24043286659996077,0.24368944822042848,0.24453343643332248,0.2451722512575661,0.24603150352533767,0.24638473624854226,0.24755869156273108,0.24869899183643404,0.2507656859086974,0.25100462938405177,0.25204501583299777,0.25472754649226853,0.25837357474249106,0.2625995447240574,0.2627353424998201,0.2647445194615492,0.26634665239277383,0.2676117729693864,0.26875623595964976,0.26909027791377593,0.27162306831154],"n_dims_used":43,"mean_confidence":0.9028270632721657},"coverage":{"mean_confidence":0.9028270632721657,"n_dims_used":43,"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}}