{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003300","497:4970003371","497:4970003306","497:4970002537","497:4970003454","497:4970002168","497:4970002781","497:4970002783","497:4970003226","497:4970003126","497:4970003127","497:4970002001","497:4970003101","497:4970003418","497:4970002840","497:4970002390","497:4970002835","497:4970003348","497:4970003051","497:4970003419","487:4870009691","497:4970002778","497:4970001993","497:4970003102","497:4970003038"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,497,497,497],"twin_sims":[0.5092667597276775,0.5001187228834187,0.2964993262663592,0.29320718879276975,0.280504354503588,0.2719457480213066,0.2638443773303003,0.26095651441037493,0.24321061630460913,0.22762055412498972,0.21563291704031629,0.21137972161680957,0.19844779857346626,0.19106830859465063,0.1831329550958748,0.16730363035527857,0.16316518021167042,0.161704647382343,0.16145110047848402,0.16034263440138277,0.16021139482826904,0.1552463863177268,0.14859181024995732,0.14555939121867603,0.1446886120324782],"twin_dists":[0.15087629519675436,0.15288933237354885,0.2025134619459055,0.20344130940247412,0.20708087110558718,0.20958963431302638,0.21200957540995144,0.21288338045165361,0.21839216460387856,0.22345019884636277,0.22749753090021615,0.22896979917783336,0.23357407094678198,0.23629479133773437,0.23930359227251566,0.24559296259503255,0.24730723032520016,0.24791973339850049,0.24802647153786772,0.24849454776589133,0.24855012230320456,0.25067739802254324,0.25360814714725033,0.25497580983855894,0.2553724358196989],"n_dims_used":45,"mean_confidence":0.9011181301540798},"coverage":{"mean_confidence":0.9011181301540798,"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}}