{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003125","489:4890000096","470:4700002610","470:4700002780","470:4700000610","489:4890000064","470:4700002781","489:4890000074","489:4890000097","489:4890000129","489:4890000110","470:4700002611","489:4890000061","470:4700002281","489:4890000046","481:4810005756","489:4890000253","470:4700002954","489:4890000127","489:4890000031","489:4890000044","470:4700002117","485:4850002328","470:4700002953","489:4890000128"],"twin_admin_codes":[470,489,470,470,470,489,470,489,489,489,489,470,489,470,489,481,489,470,489,489,489,470,485,470,489],"twin_sims":[0.8435995398664516,0.5675634515024619,0.546614926771624,0.4209963445355934,0.41032768647810347,0.3954947909188178,0.3402985946543886,0.33395393619895136,0.32991747114704,0.31560814255560876,0.3095589763651678,0.3078789188153619,0.3069294081949067,0.30587306408485015,0.3009784417553262,0.28897800820717995,0.28841101912790584,0.28531043683705654,0.2852617319533967,0.2793864116165283,0.25808019567170254,0.255597737102173,0.24761896854557922,0.24694066759574754,0.24119703400656783],"twin_dists":[0.0757464209628153,0.138229746575374,0.14274508355178894,0.1708361648454783,0.17335195902004089,0.17689817345866565,0.19069288600578246,0.19235040420748067,0.19341383273111085,0.1972428676962017,0.19889094928406642,0.19935193938940143,0.19961311538386917,0.19990422555907075,0.201260760031511,0.204642359655525,0.20480417391581499,0.20569244290384817,0.2057064422096553,0.2074058939637736,0.2137597480441751,0.21452107907583978,0.21700034173430946,0.2172134538278439,0.2190333217583281],"n_dims_used":43,"mean_confidence":0.9107536493345748},"coverage":{"mean_confidence":0.9107536493345748,"n_dims_used":43,"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}}