{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001311","498:4980001027","498:4980001028","498:4980001219","498:4980003126","498:4980001313","498:4980001035","498:4980001958","498:4980001040","498:4980000940","498:4980001034","498:4980002622","498:4980001312","498:4980003246","498:4980001325","498:4980003127","498:4980003066","498:4980001224","500:5000010863","498:4980001130","500:5000010688","498:4980000270","498:4980002311","498:4980003678","500:5000010950"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,500],"twin_sims":[0.9327370582164942,0.9038234737654294,0.8856881322572989,0.8218278117285267,0.8095269703298978,0.80889159823193,0.7782917743347323,0.7664643253564869,0.7630835051070842,0.7618878597492552,0.7610848209794684,0.757905329380856,0.7572966748318994,0.7451531922063364,0.743402182398213,0.7393818123054725,0.7315238909566378,0.7306971779270905,0.7236958549538905,0.7201593514505279,0.7193577150857314,0.7173512777420967,0.7169622136279018,0.7136770054932049,0.7074590305501869],"twin_dists":[0.048466660581816395,0.058406337391888476,0.06399278176220015,0.08136082195796046,0.08442944319911984,0.08458616094999254,0.09195513475145362,0.09472242818245927,0.09550638314798222,0.09578292303039901,0.0959684528127607,0.09670144134999847,0.09684147446941872,0.09961727989844081,0.10001483840674784,0.10092523439777946,0.10269539586757034,0.10288095243401793,0.10444752460607915,0.10523565017590286,0.10541401431770216,0.10585999770174892,0.10594640406039299,0.1066750793900495,0.10804988479697482],"n_dims_used":45,"mean_confidence":0.9246136983235677},"coverage":{"mean_confidence":0.9246136983235677,"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}}