{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001173","488:4880000375","468:4680001621","481:4810000716","488:4880000906","488:4880000665","470:4700006551","470:4700006933","496:4960000854","470:4700000823","488:4880001144","470:4700007057","485:4850000041","467:4670002986","488:4880000709","467:4670003310","488:4880000444","467:4670001231","488:4880000196","467:4670002312","488:4880002728","468:4680000208","468:4680000947","470:4700000409","493:4930005935"],"twin_admin_codes":[488,488,468,481,488,488,470,470,496,470,488,470,485,467,488,467,488,467,488,467,488,468,468,470,493],"twin_sims":[0.5938461010169362,0.5629996720519425,0.447720457500016,0.44061194937750137,0.41213643840839753,0.3974161429380939,0.39696314468004246,0.38819278710798094,0.38135562019492864,0.3754054755469971,0.3617981211237952,0.3607805550482662,0.35558585450072794,0.35191548681204393,0.3452946354488524,0.34318520670633795,0.33991952339198,0.3352628658911813,0.3293966080021424,0.3253331971166075,0.32370476557270245,0.32250452524993206,0.3214518649530166,0.3177029217492342,0.3141162054886854],"twin_dists":[0.13259098569437072,0.13921142436832482,0.16464747861897464,0.1662789836425125,0.17292346105574624,0.17643546644688168,0.17654446640586396,0.1786662499259986,0.18033604097985154,0.18180095610650449,0.18519472535271012,0.1854510712493406,0.18676552366236251,0.18770024415205053,0.18939932816417998,0.1899442697029702,0.1907914466851088,0.19200706579511206,0.19355157489756708,0.19463028971883292,0.19506468309893835,0.19538563312802507,0.19566766870746805,0.19667633720506814,0.19764765958249553],"n_dims_used":45,"mean_confidence":0.9215954250759548},"coverage":{"mean_confidence":0.9215954250759548,"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}}