{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009964","490:4900010341","490:4900010143","490:4900009847","490:4900010330","490:4900009646","490:4900010142","490:4900011160","490:4900009437","490:4900010776","490:4900010847","490:4900009334","490:4900009946","490:4900010236","490:4900011228","490:4900010068","490:4900010065","490:4900010342","490:4900009860","490:4900011159","490:4900010328","490:4900010593","490:4900012118","490:4900010339","490:4900011165"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.41545256364589284,0.40358325881827417,0.299341845734618,0.2579873610289451,0.216893005580745,0.20298399042728069,0.19652596230198838,0.184124257639138,0.17893106373058965,0.1679533106101831,0.16398250519447458,0.1608076057563231,0.16047029556557824,0.1588781346932739,0.1578791688767138,0.15486804144277524,0.14285947082854225,0.1410616780343834,0.1404268104721066,0.13967832746095157,0.1383126362929207,0.1357780166629907,0.1318320938612302,0.13023702845592824,0.12776619426192087],"twin_dists":[0.17213998221971374,0.1749571290041346,0.20171720238231547,0.21378813549797757,0.2270651125743159,0.23193621182218904,0.23427577302445146,0.2389227798536586,0.2409341281748939,0.2453266328032893,0.2469662005937185,0.24829791724291322,0.24844052025020763,0.24911658844860984,0.24954329438304207,0.2508415274506743,0.2562113808396731,0.25704376167061554,0.2573395928960248,0.2576896490377061,0.2583319892130514,0.25953680012996283,0.26144648381974944,0.26223065715600674,0.2634598197170111],"n_dims_used":45,"mean_confidence":0.8943902757432726},"coverage":{"mean_confidence":0.8943902757432726,"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}}