{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002984","496:4960001904","496:4960003123","496:4960002988","496:4960002829","496:4960004234","496:4960011840","496:4960002836","496:4960002161","496:4960004220","496:4960002696","496:4960008526","496:4960010772","496:4960002968","496:4960001907","496:4960011235","496:4960004228","496:4960012008","496:4960001776","496:4960002967","496:4960002408","496:4960011675","496:4960004224","488:4880003862","468:4680005757"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,468],"twin_sims":[0.5747938786080616,0.48195127842092783,0.3925509483596482,0.37994522892204974,0.37202680287295103,0.34424995674376324,0.3415364305608858,0.3256584194709379,0.3223630270813479,0.3117329661854618,0.30741338686063807,0.30566871275336727,0.30218068118013097,0.29891840107634154,0.2972692717658164,0.29046930185448516,0.2844936366367568,0.2840716834168435,0.27743809485561677,0.2766542800778321,0.27567248012838974,0.27001144884027634,0.26944444771791315,0.268198158589462,0.26674891014814384],"twin_dists":[0.13667631853241105,0.1569185082354472,0.17760913754290683,0.18068226902956191,0.18263783057727728,0.18966898468000043,0.19037145066474886,0.1945436795411672,0.19542351428752194,0.1982965535750492,0.19947993230216268,0.19996060825387119,0.20092638091770573,0.20183553758762107,0.20229734013737388,0.20421765872223033,0.20592740724459555,0.20604894729501322,0.20797422970747104,0.20820355943129915,0.20849137669393236,0.21016332054297915,0.2103319660150889,0.2107034285206884,0.2111367326737751],"n_dims_used":45,"mean_confidence":0.9240468343098959},"coverage":{"mean_confidence":0.9240468343098959,"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}}