{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007126","489:4890004932","472:4720006615","472:4720007243","467:4670001102","472:4720005127","496:4960003835","467:4670001042","472:4720006988","470:4700006298","472:4720002312","479:4790004421","472:4720006674","470:4700006574","468:4680004732","496:4960001447","467:4670000990","489:4890000434","467:4670001544","496:4960004117","496:4960005327","470:4700006707","470:4700000485","496:4960001800","472:4720006613"],"twin_admin_codes":[472,489,472,472,467,472,496,467,472,470,472,479,472,470,468,496,467,489,467,496,496,470,470,496,472],"twin_sims":[0.4660232409170007,0.45094470362764866,0.3948226953326871,0.3848600252796681,0.36392653759403387,0.34820543861465164,0.3470222883127125,0.34167800603693343,0.331550720909738,0.3297016433878826,0.32905944005437493,0.326939781106208,0.3262168853338476,0.3261945513759692,0.32598108710754026,0.32425325680406686,0.3124147611068438,0.3115951617410134,0.3112310168717709,0.3056518021488166,0.30204756637795627,0.301956955098528,0.29961901603497304,0.29894035300464883,0.29497088498083013],"twin_dists":[0.16049037366071514,0.16391071609870922,0.1770602741842141,0.17947842002428482,0.18465971421423333,0.18865024884991344,0.18895432593278583,0.19033472676763635,0.19298269206040528,0.19347089383689428,0.19364080274455706,0.19420290471852564,0.19439506589711947,0.1944010064920716,0.19445779708209118,0.19491823456753224,0.19811063075079435,0.1983341605021621,0.1984335816364453,0.19996527504468786,0.20096336595752431,0.20098854711330882,0.20163979785487934,0.2018294005224103,0.2029434731787754],"n_dims_used":45,"mean_confidence":0.9246815999348958},"coverage":{"mean_confidence":0.9246815999348958,"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}}