{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001293","494:4940002485","494:4940002604","494:4940001409","494:4940002159","494:4940001654","494:4940002492","494:4940001337","494:4940002489","494:4940002263","494:4940002719","494:4940002056","494:4940001485","494:4940002603","494:4940003400","494:4940001955","494:4940001282","494:4940001948","494:4940001353","494:4940002381","494:4940002488","494:4940003405","480:4800002960","494:4940001954","494:4940002372"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494],"twin_sims":[0.5499131806354606,0.45467274116403167,0.4235439870506803,0.4197454139343805,0.4115453011487609,0.4066365079010625,0.3603999995581347,0.35289250016890955,0.30174735608676606,0.2902831272287671,0.276497050254814,0.27512673599997717,0.2608820615950502,0.2599039076466883,0.24059142081104093,0.236071353799072,0.2286276573138022,0.22624204625624494,0.22029385864811224,0.21979346621856888,0.2168414207477289,0.20818744094198194,0.20795966681997707,0.20169545309997047,0.1989338616020198],"twin_dists":[0.14203244783716817,0.16306127144682264,0.17023943681268489,0.17112972412596605,0.17306341238632042,0.17422899357227853,0.1855470356187627,0.18745093895872114,0.20104681220082923,0.20427060769837202,0.20824960973389361,0.2086516342858045,0.21290598822638768,0.21320338417280693,0.21922683685950056,0.22068126536453567,0.22311669975357548,0.22390827554716944,0.22590642514883627,0.22607615492714617,0.22708278143375304,0.2300880731138535,0.23016830840055857,0.23239887348126076,0.23339734416370406],"n_dims_used":45,"mean_confidence":0.9177218967013889},"coverage":{"mean_confidence":0.9177218967013889,"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}}