{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005853","480:4800004047","480:4800004195","480:4800003963","493:4930000391","480:4800005311","480:4800004975","480:4800004286","480:4800005637","494:4940008689","480:4800004797","480:4800004121","480:4800005058","468:4680001692","480:4800004049","480:4800003887","480:4800005309","480:4800004974","480:4800004954","480:4800004045","494:4940008752","493:4930000215","480:4800004961","494:4940003475","494:4940004353"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,494,480,480,480,468,480,480,480,480,480,480,494,493,480,494,494],"twin_sims":[0.35583996300045084,0.3163692557724131,0.23060123350035247,0.20012655226783826,0.1972140364573184,0.18396378120886675,0.18371521361274884,0.18305082705640915,0.17694301933205994,0.17588872823455726,0.17188377929227028,0.17085014273988366,0.17003782749847807,0.16242428589581895,0.16234857639342185,0.16193833014273717,0.16184838747327135,0.1573653430365089,0.15563957641892703,0.15519122777166652,0.15198797300253936,0.1393487557057214,0.1386640104206296,0.13487075739131768,0.12583843331744476],"twin_dists":[0.18670099604966156,0.19703678038638187,0.2224659608536694,0.23296495508727225,0.23402399959888298,0.23898432924607516,0.23907974000239088,0.23933520719635623,0.24171505500469698,0.2421317267032469,0.24373097192636073,0.24414804065886075,0.24447707834531593,0.24761743993546195,0.24764919692143605,0.24782146514608167,0.24785927564374535,0.24976354085645125,0.2505071383808773,0.250701308061073,0.25210065736170445,0.25784422939294344,0.2581662727407952,0.2599721532131865,0.26443137525995364],"n_dims_used":43,"mean_confidence":0.9214498830396075},"coverage":{"mean_confidence":0.9214498830396075,"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}}