{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003893","493:4930006250","493:4930006935","493:4930004081","493:4930006973","496:4960010631","493:4930006376","493:4930001836","496:4960007967","480:4800003820","494:4940001909","494:4940002221","494:4940001910","488:4880002940","490:4900003083","493:4930006944","496:4960009954","466:4660002791","481:4810000482","493:4930004232","480:4800004629","466:4660003117","493:4930002167","496:4960008909","493:4930000905"],"twin_admin_codes":[480,493,493,493,493,496,493,493,496,480,494,494,494,488,490,493,496,466,481,493,480,466,493,496,493],"twin_sims":[0.42634334913036903,0.3862786790210676,0.3810772308931305,0.339997609136505,0.3283356645477021,0.3269172893530469,0.3052564081657634,0.2913633872993384,0.29090586567578847,0.285410109286901,0.28530136311077997,0.28436624066960725,0.28147762493946743,0.2699003733805521,0.2662899271879848,0.26174397526590615,0.26086955883277135,0.2547687508101758,0.2523234946286289,0.24991282945562926,0.24626117892711022,0.2381044268128486,0.23334648119066131,0.23079380396446852,0.2304231235588623],"twin_dists":[0.1695854759510536,0.17913229833550162,0.1804043320461857,0.19077113912847488,0.19383251217509354,0.19420887996425057,0.20007443384044907,0.20396365749734152,0.20409357703252265,0.20566379840540436,0.20569505086744017,0.20596409112253541,0.2067985486466171,0.2101963409132116,0.2112742667396143,0.21264451351194077,0.21290978511718117,0.2147763580049323,0.2155324388255258,0.21628240594718962,0.21742731651599828,0.22002485584600628,0.22156685633876022,0.22240266245973833,0.2225245370622411],"n_dims_used":45,"mean_confidence":0.9280190361870659},"coverage":{"mean_confidence":0.9280190361870659,"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}}