{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003549","665:6650001493","497:4970003527","487:4870000618","665:6650002495","665:6650001496","665:6650002417","497:4970003553","497:4970003556","497:4970003526","487:4870000483","497:4970003409","487:4870000697","665:6650001978","487:4870008573","665:6650002654","497:4970003438","497:4970003410","497:4970003538","497:4970003548","497:4970003351","497:4970003539","487:4870002304","487:4870000777","497:4970003519"],"twin_admin_codes":[497,665,497,487,665,665,665,497,497,497,487,497,487,665,487,665,497,497,497,497,497,497,487,487,497],"twin_sims":[0.5340025378296207,0.48684918167297536,0.4547714878338737,0.44564745386495286,0.43748665500863837,0.37178556262910184,0.3532104786051195,0.3269409364226302,0.3220343388801876,0.32173170738821916,0.3072040033730907,0.2811214189791952,0.2622065308110656,0.2548117147643916,0.2511660764744097,0.24897684843989398,0.2424495143594869,0.23741173255400197,0.23518326466589695,0.2344013078058582,0.23118540129529963,0.22264898003999029,0.2151094731343065,0.21127766988592478,0.2086774715881781],"twin_dists":[0.14547736214119456,0.15582783410964998,0.16303880661511985,0.16512223128842726,0.1669995099966347,0.18269772717028368,0.18736987764534602,0.19420259779885335,0.1955115448464936,0.19559264119558176,0.19953753639958802,0.20690180672531527,0.21250441280158833,0.21476311470915369,0.2158919426990391,0.21657483870790797,0.2186341063853232,0.22024809085211197,0.22096915795212102,0.22122323520864784,0.2222740506953484,0.22511102798034013,0.22767765915845511,0.22900537030823648,0.229915658359303],"n_dims_used":44,"mean_confidence":0.8932067697698419},"coverage":{"mean_confidence":0.8932067697698419,"n_dims_used":44,"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}}