{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001933","470:4700001573","470:4700003221","466:4660000695","470:4700005676","496:4960004392","481:4810002701","488:4880001842","466:4660012060","470:4700000297","470:4700000886","470:4700001867","470:4700002202","488:4880004054","481:4810002864","470:4700001034","493:4930001429","470:4700003828","493:4930001583","493:4930000225","481:4810000451","493:4930001600","470:4700001728","466:4660001005","470:4700001566"],"twin_admin_codes":[493,470,470,466,470,496,481,488,466,470,470,470,470,488,481,470,493,470,493,493,481,493,470,466,470],"twin_sims":[0.6061781875265001,0.4595842875402381,0.44768673984264085,0.4301705396441085,0.41373793705156375,0.38096337425921306,0.37149606749344927,0.3652310409062712,0.3634770717130752,0.35560729488895637,0.35336781925761124,0.3526001162748292,0.3510077253627022,0.350998228955736,0.3483418542749323,0.3464304618036702,0.3416485770470007,0.3410198933927963,0.3406161706382725,0.3379199432349227,0.3306908157997864,0.3294784980320457,0.32805522214488053,0.3245387276173539,0.32321202028599266],"twin_dists":[0.12994996106202958,0.16194603055660173,0.1646551938554301,0.16869426553062378,0.17254474586486562,0.18043226888940367,0.18276963016582584,0.18433258853884618,0.18477256229595457,0.18676007822972643,0.187329781276385,0.18752550905273246,0.18793220178971487,0.18793463003303365,0.18861522416402557,0.18910663420635665,0.1903423598155271,0.1905055066317812,0.19061035975534812,0.19131232896228262,0.1932095419145497,0.19352991116844623,0.1939068566926845,0.19484206765617912,0.1951963651612307],"n_dims_used":45,"mean_confidence":0.9242106119791667},"coverage":{"mean_confidence":0.9242106119791667,"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}}