{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008328","490:4900008217","490:4900012157","490:4900010215","490:4900007887","490:4900009005","491:4910005712","490:4900008327","490:4900011627","491:4910005463","490:4900011886","490:4900011884","490:4900012089","490:4900011074","490:4900010481","490:4900010490","490:4900011958","490:4900011687","490:4900007779","490:4900008119","490:4900011692","490:4900011885","490:4900010039","490:4900009628","490:4900012023"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37297660775248015,0.2676997863387488,0.20612318105630884,0.1722150875185021,0.16727130197962337,0.16317804566967667,0.15741991837921876,0.14122452332485552,0.12654296176198168,0.11762609390443993,0.11654554495259353,0.10807882283691661,0.10339510728674599,0.0855187817689757,0.08313529455579353,0.0797541487017012,0.07214580280624766,0.0682301956810143,0.06480527286877025,0.06211806548665435,0.05684320555757649,0.053588917532687755,0.052537474545989206,0.0504552162429561,0.04896877717989907],"twin_dists":[0.182402193531171,0.21085227021511968,0.23081742597819296,0.24359767048135716,0.24560623472181517,0.24730185262922819,0.24974012278689825,0.2569680399986385,0.2640750063806887,0.2687017696927834,0.26928046902227554,0.27396403434874805,0.2766782405287097,0.2880181184241777,0.28966878766771115,0.29207651968167764,0.29781022332152834,0.30095413738381693,0.30382682821595897,0.3061689284120317,0.31101935809150943,0.31420034116581386,0.31526231606465505,0.31741862168406465,0.3190036993552151],"n_dims_used":45,"mean_confidence":0.8860261705186632},"coverage":{"mean_confidence":0.8860261705186632,"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}}