{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001738","498:4980002585","498:4980002788","498:4980002659","498:4980002991","498:4980002790","498:4980002857","498:4980002729","498:4980002920","498:4980002723","498:4980003293","498:4980002258","498:4980002926","498:4980001926","498:4980002862","498:4980000497","498:4980001159","498:4980002657","498:4980002930","498:4980002516","498:4980002259","498:4980002095","498:4980003117","498:4980002931","498:4980003045"],"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":[0.8508543900635538,0.844970163489871,0.829528237434051,0.8204233439403673,0.8010287359868817,0.797477434152033,0.7883389397284056,0.7842470479944338,0.7817810237851406,0.7748194243380321,0.7675574859613478,0.7641792066232936,0.7599316429915558,0.7407108845080096,0.7136562392259653,0.7102113815973723,0.6954396283360643,0.6911878957750854,0.6876901958430998,0.6765183566006568,0.6700900083092886,0.6689472084266355,0.6684643030731143,0.6675025048078623,0.6627093648526504],"twin_dists":[0.07381494369103593,0.07538404868404412,0.07940380610008331,0.08171464927077965,0.08651209685875605,0.08737411522673141,0.08957144167155481,0.09054612229357747,0.09113092016650028,0.09277171585091716,0.09446829559628263,0.09525263598723197,0.09623459267688429,0.10062463719586902,0.10667968024355438,0.10744202164815421,0.11069254813887704,0.11162310971419515,0.11238711690631642,0.11481899218433793,0.11621310127872501,0.1164605801160312,0.11656512453075026,0.11677329054945906,0.11780965479088963],"n_dims_used":45,"mean_confidence":0.9339705573187934},"coverage":{"mean_confidence":0.9339705573187934,"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}}