{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004754","470:4700004411","470:4700005076","470:4700003544","470:4700004217","470:4700004212","470:4700004412","470:4700004400","470:4700004051","470:4700004252","466:4660004154","470:4700003430","466:4660005007","470:4700003227","470:4700004910","470:4700003894","470:4700004898","470:4700003893","470:4700003864","470:4700005824","470:4700004213","470:4700003534","470:4700004766","493:4930002716","470:4700006201"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,466,470,470,470,470,470,470,470,470,470,470,493,470],"twin_sims":[0.3882235244453616,0.3664076024066667,0.30562847987595987,0.30528583763306294,0.28145251080027295,0.2810283957848653,0.27272817882950184,0.252571771573419,0.24514347977107906,0.22934235561826077,0.22670882181359045,0.22661328263841013,0.2246953982363098,0.22001996343160532,0.21914600771349554,0.21362163804904608,0.21168528436820677,0.21097900922422655,0.20654276865795818,0.20507774495007183,0.20408779530756938,0.19906122906986523,0.1903933927109434,0.19032900427785115,0.19027861024825712],"twin_dists":[0.1786587748460047,0.18403805073269186,0.19997171149763635,0.20006630625406588,0.20680582621606292,0.2069287856273849,0.2093582908168985,0.21545545885560877,0.21777992923110004,0.2228806185022184,0.22375295984718652,0.2237847324404547,0.22442443531522432,0.22599929655649204,0.2262961532085033,0.22819127596319844,0.22886336188464756,0.22910953842809734,0.23066877316696427,0.23118870831483437,0.2315414808363069,0.23335108416311381,0.23654725028134937,0.23657136804747006,0.23659024795199662],"n_dims_used":43,"mean_confidence":0.913894209750863},"coverage":{"mean_confidence":0.913894209750863,"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}}