{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006031","480:4800005922","492:4920001652","480:4800006422","492:4920002312","480:4800005864","480:4800006163","492:4920001698","492:4920001651","480:4800005924","492:4920001602","492:4920001603","492:4920001654","480:4800005487","492:4920001943","492:4920002249","480:4800006068","480:4800005329","480:4800005326","480:4800005328","492:4920002202","480:4800006358","492:4920002536","492:4920001695","492:4920002424"],"twin_admin_codes":[480,480,492,480,492,480,480,492,492,480,492,492,492,480,492,492,480,480,480,480,492,480,492,492,492],"twin_sims":[0.4002770631242427,0.20718334960064272,0.2046602972991474,0.18433834221137693,0.15104530621718412,0.1491118933099986,0.13685365231372712,0.1293303414001572,0.12850989487098233,0.1254854657861373,0.10986032529200075,0.10517591775807329,0.10135354602851923,0.10119782346275787,0.09957704561816161,0.09521437427903487,0.09520249373582128,0.0909667652641498,0.08691478879759733,0.08296284293244818,0.08216968250810325,0.07455878269380532,0.0714392209324219,0.07103793692104873,0.0707353253760366],"twin_dists":[0.1757483822505966,0.2304422233962408,0.231337324936701,0.2388407283174063,0.25251658222306683,0.2533756580937049,0.2590234666553079,0.26267964199365174,0.26308797539570944,0.2646104848752258,0.2729556060753373,0.2756352116299882,0.2778913706076944,0.2779846844708153,0.2789626355702431,0.2816584720327114,0.2816659447747259,0.28437833626854636,0.2870682797247724,0.289789677020514,0.29034828630680365,0.29594103818105627,0.29836713850214686,0.2986854137651918,0.2989263933955009],"n_dims_used":43,"mean_confidence":0.9166580909906432},"coverage":{"mean_confidence":0.9166580909906432,"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}}