{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002047","498:4980001870","498:4980001684","498:4980002134","498:4980001958","498:4980001407","498:4980001871","498:4980001959","498:4980001868","468:4680000576","498:4980001686","468:4680001663","498:4980003126","468:4680001659","468:4680000633","468:4680001123","468:4680000571","498:4980001313","468:4680000647","498:4980002392","468:4680000575","468:4680000572","498:4980002157","498:4980001217","468:4680001412"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,468,498,468,468,468,468,498,468,498,468,468,498,498,468],"twin_sims":[0.9175759303486326,0.8655339974759714,0.8648928580924056,0.8377184899122785,0.7394793689570449,0.7176879465900446,0.7122372322520293,0.7003227151722722,0.6924166502676956,0.6745417910376067,0.6701741299621595,0.666849740175549,0.6488395166149244,0.6241955372797869,0.6217589717052905,0.6210987092815421,0.6167321973596471,0.6124071021863668,0.6058226085992429,0.6016467679908922,0.5993112928504088,0.5958692349966179,0.5943289820771249,0.580105255873883,0.5800340251502618],"twin_dists":[0.05386893917898195,0.06979678355267138,0.06997563210993524,0.07728856073207194,0.10090318204924283,0.10578520858294001,0.10699391514419833,0.1096211499070381,0.11135438977330085,0.11524802466549124,0.11619488020163549,0.11691453056738824,0.12080001198624676,0.12609088500926685,0.12661300728681504,0.1267544732734026,0.1276898574830868,0.12861614383417036,0.13002610011080037,0.13092028211040505,0.13142042023530826,0.1321576185248041,0.1324875446529333,0.1355364221065799,0.13555170319942458],"n_dims_used":45,"mean_confidence":0.9243997361924913},"coverage":{"mean_confidence":0.9243997361924913,"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}}