{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005858","492:4920002321","492:4920002254","480:4800006222","492:4920002378","480:4800005975","492:4920002201","480:4800006193","480:4800005926","480:4800003502","492:4920002253","480:4800006069","492:4920002692","480:4800002906","480:4800006025","492:4920002208","480:4800005923","480:4800006194","480:4800003284","480:4800005862","492:4920002479","492:4920002377","480:4800006217","492:4920002961","480:4800002905"],"twin_admin_codes":[480,492,492,480,492,480,492,480,480,480,492,480,492,480,480,492,480,480,480,480,492,492,480,492,480],"twin_sims":[0.10325166230453657,0.06850376570307451,0.057486673124120154,0.05477498949112727,0.03327455175803079,0.028693617647334427,0.025080606347249894,0.024392660534017882,0.023893110096066907,0.020424664695632307,0.018699791302712505,0.018117807004666475,0.018089810462084965,0.017399357213636564,0.01594980677946407,0.015758792902013066,0.01518190818148119,0.015164924479354093,0.015137732561129501,0.015018793554401066,0.014707823935954222,0.013974167002934867,0.01388987610245119,0.013498613822634132,0.013457267406359826],"twin_dists":[0.2767628644375809,0.300729784339999,0.31040829139436843,0.3130229270196462,0.3388187362816134,0.34611395223653796,0.3526115237341409,0.3539394556766499,0.35492419356928745,0.36230150000308803,0.36638616820004805,0.3678388499931011,0.3679097559586954,0.36968959375660815,0.3736373462391965,0.3741808527669375,0.37585823872437485,0.37590846646418374,0.37598898730865105,0.3763426942481874,0.37727926899877984,0.37956004417123695,0.37982881451535966,0.38109557823502743,0.38123133175905305],"n_dims_used":43,"mean_confidence":0.9212896657544513},"coverage":{"mean_confidence":0.9212896657544513,"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}}