{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004522","493:4930004529","480:4800005642","493:4930005532","493:4930004525","480:4800004523","480:4800005641","493:4930006260","493:4930005643","480:4800005553","493:4930005430","480:4800004874","493:4930002667","493:4930005186","493:4930004520","493:4930004666","493:4930004512","493:4930006382","493:4930004511","493:4930004213","493:4930004961","493:4930001118","493:4930004939","493:4930005640","493:4930006491"],"twin_admin_codes":[480,493,480,493,493,480,480,493,493,480,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5619246683501005,0.49666509303133743,0.47197730425777074,0.4471383442586937,0.44331694320133924,0.41963418389629464,0.41885445584493963,0.4096916143276162,0.4087414871056794,0.4035914369866,0.39194470523414476,0.3892541815459172,0.3838312963865387,0.3702598643147513,0.3696483269990414,0.36406336318690025,0.35793218205940963,0.3435623047470864,0.34284755426970137,0.34019973926545943,0.32138428472209046,0.31138688436387985,0.31103970980108225,0.3100099552881426,0.30797324567224355],"twin_dists":[0.1394428059689651,0.1536519297236238,0.15915050707188602,0.16478070798257008,0.1656569645734371,0.17115584470343265,0.17133903383453594,0.17350284273418656,0.1737284160061738,0.17495517539815628,0.17775585757367454,0.17840828830157984,0.17972978840656248,0.18307698346138854,0.18322921640338696,0.18462537519394878,0.1861706037874159,0.18984672128055435,0.19003166270575853,0.19071858328959346,0.19568579286740195,0.1983910175760349,0.1984858401434461,0.1987674500644219,0.1993260188310288],"n_dims_used":45,"mean_confidence":0.9271502176920573},"coverage":{"mean_confidence":0.9271502176920573,"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}}