{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002035","498:4980003174","498:4980002290","498:4980002298","484:4840000967","484:4840000612","484:4840000498","484:4840000394","498:4980000172","498:4980001675","498:4980002366","484:4840000719","498:4980002287","498:4980002369","498:4980002376","484:4840000926","498:4980002031","498:4980002295","498:4980002527","498:4980002211","498:4980002379","498:4980002027","500:5000009920","500:5000009810","498:4980001774"],"twin_admin_codes":[498,498,498,498,484,484,484,484,498,498,498,484,498,498,498,484,498,498,498,498,498,498,500,500,498],"twin_sims":[0.7589136614979258,0.6888253647845082,0.6495908493923411,0.6362641658740644,0.6342504386843925,0.6281024531791638,0.6067662352227802,0.5895318173699307,0.5885822991302938,0.5803545361679314,0.5800662444391208,0.5736646160136257,0.5656611588756043,0.5647943681222687,0.5642771247436104,0.5569184153428051,0.5560964927934423,0.5373008974953037,0.535555506511157,0.5283135698443173,0.5272487534766519,0.5014113614379879,0.4960287921331978,0.49537973960246384,0.48593581363568245],"twin_dists":[0.09646925518161881,0.11213930640921042,0.12063831005758278,0.12350257247806425,0.12393475162634807,0.1252534204804045,0.12982404426206018,0.13351534249112335,0.13371882718229552,0.13548294533094132,0.13554479119185942,0.13691880031556386,0.138638814826841,0.13882526457012734,0.1389365424090156,0.14052113697588525,0.14069830785084902,0.14476164934326557,0.14514027331027599,0.146713947963029,0.14694571644199528,0.15260428378737537,0.15379259540975396,0.15393613341232504,0.15603096630101967],"n_dims_used":45,"mean_confidence":0.9333653767903646},"coverage":{"mean_confidence":0.9333653767903646,"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}}