{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000911","498:4980000598","498:4980000919","498:4980000359","498:4980000466","498:4980000417","498:4980000537","473:4730007942","498:4980001183","498:4980001185","498:4980000354","498:4980003350","498:4980001263","498:4980001003","498:4980001390","498:4980000221","498:4980001287","498:4980001192","498:4980001288","473:4730007294","498:4980003174","498:4980002379","473:4730008230","498:4980001010","498:4980001002"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,473,498,498,473,498,498],"twin_sims":[0.8642229303404432,0.804371724707182,0.7662728729939376,0.7621470166652631,0.7370101061005337,0.7242711453786187,0.6942576402601857,0.673717256837272,0.6711911030831872,0.6563745208581471,0.6483521891530093,0.638743238254507,0.635502280762704,0.6233171710130465,0.6194704952179722,0.6115977655975596,0.598420824658114,0.5972820125467926,0.5963874138232979,0.5920589172828363,0.5900393050302635,0.584859620672809,0.5830417903391217,0.5801893091276638,0.579843628403084],"twin_dists":[0.07016216538284224,0.08569625567027518,0.09476690318227587,0.09572301385482308,0.10146076811020481,0.10431912163487743,0.11095145567570393,0.1154268967989846,0.11597455450512266,0.11917691381647078,0.12090487902093983,0.12297032260737446,0.12366610209931347,0.12627912014385492,0.1271032985718991,0.12878945868642055,0.1316111237270384,0.13185502373325458,0.13204663006515274,0.1329738604418592,0.1334065936095977,0.13451679726966198,0.13490657760539693,0.13551839039990632,0.13559254967852113],"n_dims_used":45,"mean_confidence":0.928572760687934},"coverage":{"mean_confidence":0.928572760687934,"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}}