{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003531","466:4660005336","466:4660012907","466:4660003801","467:4670002551","496:4960007929","470:4700008446","468:4680001358","470:4700004923","496:4960005470","485:4850003222","466:4660012775","466:4660007045","496:4960008024","478:4780006292","466:4660000569","488:4880000390","466:4660003862","472:4720006689","494:4940008016","466:4660011827","477:4770000398","487:4870003436","490:4900005650","496:4960000095"],"twin_admin_codes":[473,466,466,466,467,496,470,468,470,496,485,466,466,496,478,466,488,466,472,494,466,477,487,490,496],"twin_sims":[0.19685972032333535,0.14886447932317812,0.13354109970923506,0.1295978300602012,0.12623468039598235,0.11806788260749877,0.115063951997397,0.11127277693113337,0.10594489748242997,0.10106860946801093,0.09962612264407507,0.09629760708565802,0.09476705181006269,0.09373527102222691,0.0885494040056529,0.0858445106571729,0.08431481775575934,0.07879257907782417,0.07609803749932413,0.07575551431022423,0.0750531859806834,0.07226467230205755,0.07181478776394505,0.0707638108129364,0.07067862304573434],"twin_dists":[0.23415357143438606,0.2534861831144378,0.2606141851317355,0.26254693701589593,0.2642307574963089,0.26846633845043116,0.2700806836488976,0.2721650352360998,0.2751890621734437,0.2780621988136682,0.27893284101909643,0.28098019268099067,0.28194034146834906,0.28259451352731,0.28597139095137,0.28779539554480155,0.28884726320874904,0.2927761843745247,0.2947740500120925,0.29503207642526663,0.29556410380037434,0.2977169670795555,0.2980705706774953,0.2989036738817601,0.29897164033832574],"n_dims_used":45,"mean_confidence":0.9183151245117187},"coverage":{"mean_confidence":0.9183151245117187,"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}}