{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001698","491:4910001879","492:4920005066","492:4920005098","492:4920005000","491:4910001702","492:4920003574","492:4920005054","491:4910000658","491:4910001924","492:4920005101","480:4800000917","492:4920005065","492:4920003528","492:4920005116","492:4920005067","492:4920005234","492:4920005044","492:4920000085","491:4910002834","492:4920007100","487:4870001329","480:4800000585","495:4950000180","492:4920005051"],"twin_admin_codes":[491,491,492,492,492,491,492,492,491,491,492,480,492,492,492,492,492,492,492,491,492,487,480,495,492],"twin_sims":[0.12793872348169907,0.09189378098395351,0.08137964753352038,0.07815868404622664,0.06579973219909765,0.04991672959485742,0.04807935210034237,0.045282780933076604,0.0426154959457611,0.03717706057209759,0.031116028298346435,0.028025404844529114,0.02611797605841185,0.02098943346810686,0.018123930267027348,0.01663780218217428,0.015504675130117,0.014533442842465725,0.013390211160709433,0.012964990066590505,0.01234474180197891,0.012226704564118496,0.01202454424883056,0.011720202769428667,0.00970510218708733],"twin_dists":[0.26337341087868527,0.2837763148763879,0.29090899875894083,0.29324118345085426,0.30298020011193827,0.31798829058465616,0.3199714380049478,0.3231150097473952,0.3262687699081549,0.3332521319825527,0.34214137563376157,0.3472603783570511,0.35066743928758615,0.3610294035127437,0.3678233545819703,0.3717260094310999,0.3749129671189981,0.3778121331704554,0.38145228475750725,0.38287662436140407,0.38503021979319924,0.3854508857314077,0.38617978926969815,0.387297880619809,0.395429042931325],"n_dims_used":45,"mean_confidence":0.8982048882378473},"coverage":{"mean_confidence":0.8982048882378473,"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}}