{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000161","489:4890000153","485:4850002155","485:4850002876","489:4890000125","485:4850001925","481:4810006025","481:4810006026","489:4890000779","489:4890000033","485:4850001998","489:4890000320","485:4850001684","481:4810006163","485:4850001997","489:4890000008","489:4890000197","485:4850003888","489:4890000836","489:4890001263","485:4850002157","489:4890001079","485:4850002080","485:4850001683","481:4810002831"],"twin_admin_codes":[489,489,485,485,489,485,481,481,489,489,485,489,485,481,485,489,489,485,489,489,485,489,485,485,481],"twin_sims":[0.7726972867594148,0.5771580169738602,0.5239047709732189,0.5053629852130447,0.4996406259949067,0.466252253372525,0.46300797528123294,0.4514560130939267,0.44817869078224637,0.44643325463469336,0.4375691298896927,0.4352816338539496,0.4312733368440885,0.43070956364855056,0.4300699633240045,0.4202504211386593,0.4195717457854004,0.41933493613269646,0.4172183164119964,0.4046414662887911,0.40416130817187135,0.4038207382588242,0.4035510380021383,0.40230607099047455,0.400487122513895],"twin_dists":[0.09326903828762516,0.13616882488229237,0.14767424206385016,0.1517341288443898,0.15299481263397288,0.1604387304275938,0.16117115142630256,0.16379405948613898,0.16454264793331214,0.16494217122037758,0.1669804697219906,0.16750909321570565,0.16843806726717572,0.16856900791940388,0.1687176443799628,0.17101116822013246,0.1711705085720748,0.17122613279366447,0.17172390083140868,0.17470449101417504,0.17481908792180284,0.1749004069976668,0.17496482610586386,0.17526244320106388,0.17569802221281214],"n_dims_used":45,"mean_confidence":0.9188355339898003},"coverage":{"mean_confidence":0.9188355339898003,"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}}