{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000993","478:4780001056","478:4780001577","478:4780000954","496:4960007310","478:4780000933","496:4960005994","469:4690000394","488:4880005790","498:4980004602","488:4880003155","478:4780000767","470:4700008556","478:4780001016","496:4960007571","496:4960006127","478:4780001366","468:4680003704","469:4690000610","496:4960012329","478:4780000671","468:4680005800","496:4960006388","488:4880003529","496:4960005590"],"twin_admin_codes":[478,478,478,478,496,478,496,469,488,498,488,478,470,478,496,496,478,468,469,496,478,468,496,488,496],"twin_sims":[0.2560833917890639,0.24768200511166014,0.2421824361278383,0.2258075238359385,0.22569412001139796,0.22284315336699193,0.2179314705966403,0.21613226233075225,0.21532477087698196,0.21105562749345375,0.20310085250747856,0.198892214573959,0.19692349109811627,0.19385647143123388,0.19075016199188194,0.17940650655629628,0.17690345604769595,0.17521645906442548,0.17410616963786535,0.1734653842638827,0.172303522616411,0.17030390008417565,0.16977288302424498,0.16801291232782473,0.16403778132919392],"twin_dists":[0.214371769661101,0.21698055562346855,0.21871912261477683,0.2240530504976736,0.22409086501435257,0.2250457008626235,0.22671001663318074,0.22732596999705781,0.2276035348474621,0.22908280564947353,0.23189435124942512,0.2334124748445901,0.2341302388394817,0.23525839263324594,0.23641371950298806,0.2407482822234131,0.24173065905833724,0.24239834713393965,0.24284028708041192,0.24309626174082258,0.24356211977511263,0.24436917860263357,0.24458464109703684,0.24530223685256314,0.24694318101479515],"n_dims_used":45,"mean_confidence":0.9220794677734375},"coverage":{"mean_confidence":0.9220794677734375,"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}}