{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000688","477:4770000698","489:4890003973","468:4680004306","477:4770002349","472:4720007336","477:4770000542","484:4840007126","477:4770000630","468:4680004992","472:4720005342","477:4770003122","477:4770002328","477:4770000595","477:4770003162","477:4770000191","484:4840006905","489:4890004022","489:4890002035","484:4840007497","477:4770001578","484:4840007109","489:4890005055","467:4670004436","477:4770002415"],"twin_admin_codes":[477,477,489,468,477,472,477,484,477,468,472,477,477,477,477,477,484,489,489,484,477,484,489,467,477],"twin_sims":[0.4322129764114538,0.4141757510273933,0.376099253197406,0.2861616864296456,0.27446860132284573,0.27311355758565886,0.26936102920465277,0.26913657610134123,0.2685829493567036,0.2619279565476156,0.2616289334185779,0.2601336448794926,0.25911517249363797,0.2538594046930273,0.2335843137407452,0.22895337450017042,0.22545254482282168,0.22477243051734788,0.21019933590981735,0.20918588766900106,0.20877174286442085,0.20775219209295287,0.2031813856631207,0.20262508078827185,0.20066263517623256],"twin_dists":[0.1682199828226551,0.1724413243910448,0.18162957024518028,0.20544799873953734,0.20884515456703837,0.2092444949018411,0.2103567960436967,0.21042362951492044,0.21058862587145563,0.21258876993990264,0.21267938195182,0.21313347220711135,0.21344370261879844,0.2150569897904438,0.22148929099357714,0.22300904749897343,0.22417146037842386,0.22439867171057606,0.22938194873741122,0.2297370659292375,0.22988252113083985,0.23024144520694453,0.23186551349698445,0.2320648785506986,0.2327711862351836],"n_dims_used":45,"mean_confidence":0.9201087951660156},"coverage":{"mean_confidence":0.9201087951660156,"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}}