{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006290","490:4900007752","490:4900006781","490:4900004868","490:4900008645","490:4900005529","490:4900007982","490:4900006060","490:4900004716","490:4900008539","490:4900008313","490:4900007636","490:4900007986","490:4900005667","490:4900006895","490:4900008434","490:4900007637","490:4900007270","490:4900008428","470:4700003961","470:4700005163","470:4700003791","490:4900004721","496:4960011643","470:4700002796"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,470,470,490,496,470],"twin_sims":[0.6811252472662136,0.6746027256725746,0.6596169879423788,0.6059986153377834,0.5971468486676287,0.5707572210663293,0.5329901413004832,0.5171569842098207,0.4840281785167357,0.4678493243485704,0.4624964525098242,0.4528995632241888,0.448621267264104,0.44663182625012765,0.4421271745265031,0.4419908312879623,0.4298783753117937,0.42854480511740445,0.42416036851970473,0.42027337040174084,0.41636582578938,0.41474666673763855,0.39729442127504644,0.3950680640456472,0.38702306525854724],"twin_dists":[0.11381764274643225,0.1152348033444477,0.11847741768462615,0.12998841230622743,0.1318839727418151,0.13754331708382248,0.14569722079262248,0.14914758143479784,0.15645560208128056,0.1600788266588717,0.1612867948964445,0.16346497374993046,0.164441437430528,0.16489668918101555,0.16593037267597624,0.1659617224307821,0.168762184957051,0.16907243962075963,0.17009528946552188,0.17100578206587594,0.17192468683602014,0.1723065323386044,0.17646474938529974,0.17700107968871243,0.1789509251048895],"n_dims_used":45,"mean_confidence":0.9164655049641927},"coverage":{"mean_confidence":0.9164655049641927,"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}}