{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002253","474:4740001737","474:4740002349","474:4740002249","474:4740002140","474:4740001310","474:4740002355","474:4740001739","474:4740002254","474:4740001207","474:4740001315","474:4740002347","474:4740001528","474:4740002356","474:4740001829","474:4740002466","474:4740002654","474:4740001830","474:4740002837","474:4740001832","474:4740002749","486:4860000186","474:4740001309","474:4740003020","474:4740001624"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.17608361181692486,0.14924984546618583,0.13961198696549573,0.1376944290380889,0.12839230368812074,0.11364189666072078,0.10933842374555992,0.10659133314919185,0.10577389724711363,0.10395168773328246,0.10235805784431376,0.10211225844170255,0.10182397451118841,0.09885740779435812,0.09451739299671556,0.08331401101026319,0.08226179790278224,0.08174005337544604,0.0812132770722585,0.07830701840449943,0.0751260233990782,0.07008975511061927,0.07006522382968443,0.06909468920644211,0.06741533829116302],"twin_dists":[0.24205457208072495,0.2533140906729405,0.2577207430922861,0.2586243159044012,0.2631466614920046,0.2708562266626464,0.27324971153910665,0.27481595404655523,0.2752880554735082,0.27635075550631755,0.27729211245949265,0.27743832224951553,0.2776101538756233,0.2794008528291921,0.2820981139283617,0.28954371786267036,0.29028319029170363,0.29065266959439096,0.2910276320879867,0.29313210065981,0.2955087418424991,0.299443291160049,0.29946300905288453,0.3002476479670872,0.30162676338964023],"n_dims_used":45,"mean_confidence":0.9206971910264757},"coverage":{"mean_confidence":0.9206971910264757,"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}}