{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002931","498:4980002865","498:4980002920","498:4980002994","498:4980002933","498:4980002929","498:4980002991","498:4980002926","498:4980003293","498:4980002723","498:4980002516","498:4980002861","498:4980003117","498:4980002790","498:4980001926","498:4980002657","498:4980002659","498:4980002866","498:4980002095","498:4980002925","498:4980002666","498:4980001821","498:4980002859","498:4980001738","498:4980003169"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9526565242101812,0.8827295050372751,0.860488890164742,0.8392751486808206,0.8341940402026378,0.831614327829278,0.8308644267313041,0.8018691277813252,0.8017249822147143,0.7990229866621321,0.7835018762131445,0.7764704602488443,0.773731557007205,0.7716990393159586,0.7699105608858259,0.7672290458683791,0.7671738923975857,0.7595908011338135,0.7303577938219943,0.7229078243730308,0.7214913757092691,0.7205183035220754,0.7201444801770447,0.7153072671353721,0.7089569791709639],"twin_dists":[0.040449535984764355,0.06486875370835866,0.07119552472188734,0.07688233500955399,0.07820326044354824,0.07886846659880961,0.07906117114450577,0.0863074095498669,0.08634253711708008,0.08699953773169505,0.09072303689767995,0.09238389198043528,0.09302681904544097,0.09350253266076504,0.09392016583824565,0.09454468343984708,0.09455750806110107,0.09631319130588153,0.10295709140227442,0.10462332010800525,0.10493904449770133,0.10515574970239713,0.1052389599779037,0.1063136853062858,0.10771919200210038],"n_dims_used":45,"mean_confidence":0.9369183858235677},"coverage":{"mean_confidence":0.9369183858235677,"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}}