{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007029","469:4690004247","470:4700005381","496:4960000505","470:4700005530","470:4700006248","470:4700006790","489:4890003362","466:4660000911","490:4900001340","466:4660000505","470:4700005829","470:4700007125","470:4700007024","470:4700005943","493:4930001748","493:4930001444","466:4660001105","496:4960004801","470:4700005837","470:4700005540","470:4700005529","470:4700006400","470:4700006096","470:4700006653"],"twin_admin_codes":[470,469,470,496,470,470,470,489,466,490,466,470,470,470,470,493,493,466,496,470,470,470,470,470,470],"twin_sims":[0.6085622966098082,0.5657429630934296,0.49323574837395706,0.4448482005281543,0.4216085994131977,0.40247372591022634,0.4013488720745659,0.37565300549783537,0.372967217151051,0.36948940875652697,0.3565774679319855,0.3537338789226271,0.3456314154512468,0.3424704465558353,0.33617397110909536,0.3254447669737527,0.32515584209247606,0.3195745074421907,0.31888645438132524,0.3175206448027654,0.3112206032771389,0.3050741974378434,0.29987528182540174,0.2996173286244231,0.2927451878355547],"twin_dists":[0.12943945770542256,0.13862122026928372,0.15441066433260034,0.16530549816057394,0.17069261963770924,0.17522234011823393,0.17549154992899063,0.1817397903141952,0.1824045217947483,0.18326879719205183,0.1865138505798695,0.1872365312411546,0.18931248940914575,0.1901293219727816,0.19176850779226887,0.19460057206920053,0.19467754148727748,0.19617194862014928,0.19635718382955045,0.19672554981517468,0.1984364257993684,0.20012476538704552,0.20156826853814544,0.20164026896620085,0.20357201064207045],"n_dims_used":43,"mean_confidence":0.9133715962254724},"coverage":{"mean_confidence":0.9133715962254724,"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}}