{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002430","487:4870001605","665:6650001889","665:6650001810","665:6650001573","487:4870000959","497:4970003514","665:6650001812","487:4870001611","487:4870001042","487:4870001511","665:6650003185","665:6650003648","665:6650002591","665:6650003030","487:4870005196","665:6650003484","665:6650002742","487:4870001131","487:4870001039","665:6650002356","487:4870001513","487:4870001793","665:6650003105","487:4870001512"],"twin_admin_codes":[665,487,665,665,665,487,497,665,487,487,487,665,665,665,665,487,665,665,487,487,665,487,487,665,487],"twin_sims":[0.400152631388924,0.31213630106033224,0.267590489225285,0.26151218054118835,0.23536814700858089,0.2334850004698668,0.23300478790419935,0.23061035015851403,0.22083881921860007,0.21066243854434727,0.2080275387020834,0.19671840244026348,0.18558902071266722,0.1851124834873502,0.1839979540498992,0.1837598311419462,0.18321216610140165,0.18293976414105315,0.17844219992033833,0.17375026983047295,0.17283128962168157,0.16803265437728437,0.16320165299961664,0.16207225507470513,0.1613423989039614],"twin_dists":[0.17577821940882535,0.19818653772554196,0.21088493539936312,0.2127147788255309,0.22090916594905147,0.22152167414900256,0.2216783851215571,0.22246296339979724,0.2257218715109127,0.2292200625953459,0.2301443937165159,0.23420529579471305,0.23836272050728416,0.2385445843786072,0.2389712193694346,0.239062607210422,0.23927310972552188,0.23937797642891692,0.24112558592264863,0.24298237520142768,0.24335022965785427,0.24529415748442404,0.24729198568404417,0.24776519340693576,0.24807226997198825],"n_dims_used":45,"mean_confidence":0.8958622402615017},"coverage":{"mean_confidence":0.8958622402615017,"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}}