{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001873","477:4770002009","477:4770002196","477:4770002261","477:4770001882","477:4770002124","477:4770003363","477:4770003437","477:4770001929","477:4770002257","477:4770002325","477:4770002007","477:4770002321","477:4770003285","477:4770001986","477:4770002052","477:4770003038","477:4770001824","477:4770001818","477:4770002383","477:4770002382","477:4770002057","477:4770002528","477:4770003197","477:4770002197"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9440111416315472,0.9084159220865033,0.893228916593333,0.8618311467649709,0.8194749876768916,0.7983997491388891,0.7930316626395675,0.7684260513551809,0.7539594562741813,0.7520216033382404,0.7451257707720605,0.7181963392134193,0.6944350106593908,0.6672658406723435,0.6650651427353563,0.6489583420726301,0.6477076376669642,0.6410176799935379,0.6388234599738047,0.6090935313969719,0.6010897676721019,0.5857522572573413,0.5844036966729816,0.5822017583149078,0.5812901713222697],"twin_dists":[0.044087485961297364,0.05692383852723151,0.06171768608564528,0.07082528972652313,0.08195304548770622,0.08715069094642251,0.08844674388979697,0.09426614616220891,0.09760768636540754,0.09805140655805719,0.09962351081625392,0.10567223822223713,0.11091261420043609,0.11682450181455653,0.11730050360566642,0.12077444031433114,0.12104356017891386,0.12248179700688122,0.12295309534846947,0.12932570444339586,0.13103955944769652,0.1343254280693735,0.13461454879683354,0.13508672745308048,0.13528224496702448],"n_dims_used":45,"mean_confidence":0.9230203416612414},"coverage":{"mean_confidence":0.9230203416612414,"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}}