{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005003","493:4930006435","490:4900004732","490:4900007757","469:4690001942","490:4900001169","466:4660004353","466:4660003365","470:4700005861","490:4900007392","490:4900007259","466:4660000596","490:4900001423","470:4700000182","493:4930006089","494:4940003811","466:4660001571","487:4870005728","466:4660010268","466:4660003661","490:4900005917","470:4700002541","466:4660001572","490:4900000567","487:4870003005"],"twin_admin_codes":[487,493,490,490,469,490,466,466,470,490,490,466,490,470,493,494,466,487,466,466,490,470,466,490,487],"twin_sims":[0.28404072320927354,0.2257499547402178,0.1723578350168135,0.17189814845157408,0.16870407378696897,0.1631453974950683,0.16104568298973737,0.1595175194620433,0.15335275051793304,0.15327267094896735,0.14578009298713193,0.14419777782145163,0.14129328395403773,0.13753805399080454,0.13318464507932923,0.12899552464055883,0.12735037263970503,0.12603616452952782,0.12599630960870847,0.1256694857867278,0.12400771731813677,0.1235742937373978,0.12054541111468826,0.1183243855139252,0.11807367166449281],"twin_dists":[0.2060578694030095,0.22407224534201514,0.24354029278711664,0.24372518669889762,0.24501978698206267,0.24731549999923036,0.24819739723260614,0.24884450130979183,0.251501832482315,0.25153686084761845,0.2548755630105289,0.255596783253527,0.25693608641276194,0.258698415175259,0.26078711704810587,0.26284604197586686,0.2636684417501089,0.26433120520363634,0.2643513859918682,0.26451705824699,0.26536453323189085,0.2655869905540976,0.2671584018679066,0.2683299563523165,0.2684632579182651],"n_dims_used":45,"mean_confidence":0.9179307725694444},"coverage":{"mean_confidence":0.9179307725694444,"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}}