{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002289","498:4980002447","484:4840000482","498:4980002448","498:4980002206","498:4980002202","498:4980002115","498:4980002441","484:4840000657","498:4980002446","498:4980002030","498:4980001670","484:4840000667","484:4840000601","498:4980002445","498:4980002283","498:4980002367","498:4980002288","498:4980002360","498:4980002199","498:4980002293","498:4980002294","498:4980002453","498:4980002529","498:4980001259"],"twin_admin_codes":[498,498,484,498,498,498,498,498,484,498,498,498,484,484,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8452907992435226,0.8316213072569556,0.8223431807379449,0.7227798285277293,0.7188279011264193,0.7120585387614271,0.6875166170450375,0.6805976432372829,0.6737279702059447,0.6711991264957728,0.6513534342361346,0.6412897360894113,0.6387969534198948,0.6181931088040329,0.6162882784889742,0.6061813336931513,0.6057745761052221,0.6021952071761352,0.5949359195541734,0.592398469484231,0.5852739855834127,0.5802821534364807,0.5730615646388938,0.5600602308559933,0.5591805642683341],"twin_dists":[0.07529911085475499,0.0788666716781231,0.08123075080688699,0.10465186387931998,0.10553184141027794,0.10703346518152437,0.11242499748781994,0.11393242336447235,0.11542457304595266,0.11597281590953484,0.12025884865657838,0.12242334814104301,0.12295878754118988,0.12737693471253467,0.12778493831215845,0.12994928738311332,0.13003638517145183,0.1308028397918617,0.13235753333276618,0.1329011130637416,0.13442796062708887,0.1354984730206911,0.13704831048685331,0.13984424361882386,0.1400337106488092],"n_dims_used":45,"mean_confidence":0.932110595703125},"coverage":{"mean_confidence":0.932110595703125,"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}}