{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004558","490:4900001674","490:4900005243","490:4900005635","490:4900001971","490:4900005504","490:4900001278","490:4900001544","490:4900005503","490:4900002285","490:4900001540","490:4900001671","490:4900004559","490:4900005245","490:4900004694","490:4900002583","490:4900001970","490:4900004695","490:4900002594","490:4900005624","490:4900002288","490:4900004401","490:4900001823","490:4900002588","490:4900004557"],"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":[0.5457214243667151,0.5323445424251184,0.4937603034701836,0.4831716954822702,0.4773442760300945,0.4393387794628061,0.4362515882777103,0.43377856429145173,0.3992274257524878,0.39112929952372827,0.3867972581816003,0.3867351576437681,0.3734243770586749,0.36581604106680704,0.36529412565352554,0.36071546142794236,0.3547070097875373,0.3533380077136979,0.3467878797161029,0.34329785667259904,0.3425842616539307,0.32882380215568324,0.3226613709138863,0.3208719327692116,0.3202601901850612],"twin_dists":[0.14293826356624656,0.14583746799216227,0.15429450890380747,0.1566464223288318,0.1579475929362432,0.16657226591126445,0.16728480951971408,0.16785704424675477,0.17600020441401054,0.1779533651030268,0.17900592659217499,0.1790210555415678,0.1822912091294859,0.18418608135561154,0.18431678394385242,0.1854674821953317,0.18698887897191835,0.1873373776768701,0.1890146352535955,0.18991512322673954,0.19009984133428828,0.19370319162502866,0.1953436540552446,0.19582326859792715,0.1959875742643488],"n_dims_used":45,"mean_confidence":0.9214161343044704},"coverage":{"mean_confidence":0.9214161343044704,"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}}