{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004508","498:4980003729","500:5000007381","500:5000009673","468:4680000852","500:5000010434","468:4680003902","473:4730005699","496:4960001584","498:4980003876","500:5000006906","498:4980003657","500:5000011450","489:4890004791","484:4840007009","500:5000004776","500:5000008648","500:5000004633","468:4680003513","500:5000008803","468:4680001549","479:4790000664","500:5000007259","489:4890002270","500:5000006399"],"twin_admin_codes":[473,498,500,500,468,500,468,473,496,498,500,498,500,489,484,500,500,500,468,500,468,479,500,489,500],"twin_sims":[0.16213793411576038,0.14283356930859886,0.13341053654514265,0.12672615350337313,0.11107141613567975,0.09023223717058762,0.08871083601073723,0.08789690142454816,0.07998028418456164,0.07872223703735962,0.07604123480727182,0.07514016124637443,0.0674678878328657,0.06745106692852029,0.05966770097204276,0.05796187094679647,0.05722886908412463,0.05652797923364901,0.05356622180901244,0.05208489895680735,0.047605191863170436,0.04736218449304247,0.046217310465382015,0.046036950677417685,0.045657703653962975],"twin_dists":[0.2477376091227798,0.2562233178273244,0.26067748677885916,0.2639825897517693,0.27227726422994414,0.28485880976722294,0.28586393879690114,0.28640729998673403,0.29191296118211135,0.29282763579423243,0.2948167752580063,0.29549800102651824,0.30158318710525633,0.3015971326953524,0.30837818052648736,0.3099606336701508,0.31065243300527867,0.31132079801469176,0.31422308095093643,0.31572486364582336,0.32049347254388993,0.3207627016921279,0.3220468761275113,0.32225160279256415,0.32268428773036617],"n_dims_used":45,"mean_confidence":0.9238575405544704},"coverage":{"mean_confidence":0.9238575405544704,"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}}