{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000603","485:4850000401","485:4850000650","485:4850000639","485:4850000651","485:4850000504","485:4850003191","499:4990002132","499:4990003247","488:4880001523","485:4850001333","485:4850000403","499:4990002656","481:4810001318","485:4850000313","472:4720000125","499:4990001962","485:4850002892","485:4850000376","470:4700008668","499:4990002746","500:5000010635","485:4850000145","472:4720000167","500:5000009391"],"twin_admin_codes":[485,485,485,485,485,485,485,499,499,488,485,485,499,481,485,472,499,485,485,470,499,500,485,472,500],"twin_sims":[0.7615592386607186,0.600733425443585,0.4911994224588986,0.4239427610662949,0.41884020997732146,0.39157711063882883,0.38433839853542595,0.3672796631270214,0.35928216379867356,0.3566394518182595,0.3527908044232663,0.3518688948236577,0.3454077108306807,0.34328269301654435,0.34205601648228257,0.33805598780020446,0.3343858739137948,0.32932495728460925,0.3291049742747667,0.325376706607039,0.3123072788664292,0.30978689814154586,0.30758106432967613,0.3042168070778519,0.2949365873038431],"twin_dists":[0.09585886564173841,0.13111586841091788,0.1548619245416103,0.17014616928504925,0.1713423821030984,0.17784487255307221,0.17960583862964843,0.1838200473104984,0.1858292188228117,0.18649813095899945,0.18747687197141194,0.18771214206280645,0.1893701666665259,0.18991904629696055,0.19023671276058227,0.19127683741068793,0.19223702420667488,0.1935705322801394,0.1936287496701161,0.1946186998967093,0.19813992535843852,0.19882852070887072,0.19943381836534546,0.2003618338650518,0.20295313753807456],"n_dims_used":45,"mean_confidence":0.9170037163628473},"coverage":{"mean_confidence":0.9170037163628473,"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}}