{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000610","470:4700003125","481:4810005544","489:4890000031","489:4890000044","481:4810005605","481:4810005756","489:4890000097","470:4700002281","481:4810005408","481:4810005604","481:4810005706","489:4890000001","489:4890000128","481:4810005797","470:4700001079","481:4810005658","470:4700003126","489:4890000074","489:4890000007","470:4700002609","489:4890000042","489:4890000130","489:4890000076","489:4890000046"],"twin_admin_codes":[470,470,481,489,489,481,481,489,470,481,481,481,489,489,481,470,481,470,489,489,470,489,489,489,489],"twin_sims":[0.7448841848575898,0.7154817982698983,0.6566350752542514,0.6365018360030971,0.6269102367526431,0.6174970137139175,0.6065246651696075,0.6045184554528051,0.6020636186361953,0.5937666261334107,0.5926790804348744,0.5752555502510209,0.5725027362911151,0.5687235656689676,0.5678730268402127,0.5559540726733722,0.5546467059963442,0.546614926771624,0.5421957940185124,0.5414394243798604,0.534889788628999,0.530893300406154,0.5301781066460891,0.5238319954624189,0.5209911508769424],"twin_dists":[0.09967839897549366,0.10627497158697381,0.11912072906713521,0.12345155518222568,0.12550901545955195,0.12752603958028094,0.1298757708942419,0.13030535580012959,0.13083101790904209,0.13260801084115,0.1328409949757095,0.13657719913828267,0.1371683358034494,0.13798035546911475,0.13816319102712674,0.14072901137626018,0.14101091387585138,0.14274508355178894,0.14370106999416027,0.14386483508757292,0.14528475055510243,0.14615285871028347,0.14630835447952573,0.14769010862047627,0.14830986609051178],"n_dims_used":43,"mean_confidence":0.9107996031295421},"coverage":{"mean_confidence":0.9107996031295421,"n_dims_used":43,"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}}