{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001107","493:4930003512","480:4800006150","480:4800005943","480:4800006083","493:4930000992","480:4800005886","480:4800006001","493:4930001105","480:4800006177","493:4930003336","493:4930001650","480:4800006054","493:4930003853","480:4800006344","480:4800006106","480:4800006003","480:4800006151","480:4800005999","480:4800005878","480:4800006316","480:4800006037","480:4800006147","480:4800005986","480:4800005988"],"twin_admin_codes":[493,493,480,480,480,493,480,480,493,480,493,493,480,493,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5416282458544516,0.4432155445849659,0.41786413618091883,0.37792715189405734,0.37142530805297547,0.3625615471552424,0.35530842414700337,0.3325660062249936,0.32094394173843516,0.31276688975741723,0.31083599135333095,0.3078579763248552,0.30769164292703355,0.30409904824831496,0.2992893244112589,0.29369982049928683,0.28538448670819194,0.28009431852823324,0.27802483395210736,0.27579768682560796,0.2727680868417823,0.27085751836445565,0.26795689020443153,0.25426565295816844,0.25196355643773144],"twin_dists":[0.14382394852964217,0.16568025486019225,0.1715719086511253,0.18117875680359138,0.18278720917153257,0.185002643108818,0.18683600076191426,0.19271526560471902,0.19580393952750144,0.1980146972579131,0.19854150922361405,0.19935769490325533,0.19940341543679763,0.2003944244173301,0.20173187458414268,0.20330207698957722,0.20567116140954583,0.2071999905850204,0.2078028192631564,0.20845463718042812,0.2093465020584953,0.20991207707563012,0.21077546324538185,0.21493153945897592,0.2156441258503631],"n_dims_used":43,"mean_confidence":0.9219026787336483},"coverage":{"mean_confidence":0.9219026787336483,"n_dims_used":43,"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}}