{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690007734","488:4880005727","496:4960012511","472:4720002840","488:4880005171","488:4880003803","488:4880004980","467:4670000084","470:4700003374","467:4670000067","469:4690007675","472:4720002914","485:4850008663","467:4670000048","470:4700003713","469:4690007541","480:4800006434","470:4700003160","480:4800006433","470:4700003542","470:4700003370","496:4960012512","488:4880005975","472:4720002839","488:4880003225"],"twin_admin_codes":[469,488,496,472,488,488,488,467,470,467,469,472,485,467,470,469,480,470,480,470,470,496,488,472,488],"twin_sims":[0.33101316933163516,0.29359994407700746,0.2923139981538115,0.2904713226610056,0.28750849904370845,0.2850103064039424,0.24207390687831631,0.2315353183007272,0.22012852287154383,0.21577011830135764,0.2151859042456873,0.20851802191984262,0.20506701079309161,0.20135162877629598,0.19424808561971116,0.19249152922925197,0.19086933897401548,0.19027310512036125,0.1899225761228796,0.18835864012570516,0.18535991214847256,0.18322388074797663,0.18134723677957998,0.180538514651914,0.17940305936250417],"twin_dists":[0.19312446466081612,0.20333029386295404,0.20369410568732496,0.20421708410586156,0.2050621389788723,0.20577873264647023,0.21875368694195588,0.22215924927085656,0.22596247735468383,0.2274503657802635,0.22765133915921404,0.22997172960657075,0.2311925272146205,0.23252267014308578,0.23511365682191693,0.23576445391410447,0.23636915307905432,0.23659231063592376,0.23672373423349244,0.23731217549130804,0.2384501155900585,0.23926860240039607,0.23999326903868393,0.24030719211753543,0.24074962844007902],"n_dims_used":44,"mean_confidence":0.9158662449229847},"coverage":{"mean_confidence":0.9158662449229847,"n_dims_used":44,"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}}