{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004525","470:4700003673","470:4700004534","478:4780000387","470:4700002793","469:4690000271","466:4660009307","467:4670000803","470:4700004274","469:4690001056","469:4690000388","472:4720002105","470:4700003502","470:4700004860","466:4660009641","466:4660000524","489:4890002153","496:4960005174","470:4700004351","488:4880003848","470:4700003996","470:4700004521","466:4660001423","469:4690005320","466:4660000585"],"twin_admin_codes":[470,470,470,478,470,469,466,467,470,469,469,472,470,470,466,466,489,496,470,488,470,470,466,469,466],"twin_sims":[0.4024467488821809,0.3729814267055348,0.3495637803733792,0.31247231172904644,0.2952091896384378,0.28413038219103787,0.26633174592071046,0.25626574303197924,0.2531380110533435,0.23810316472382492,0.23220822580354242,0.22137082669895358,0.22127228349854577,0.21172423262718731,0.20844048342740248,0.20842404933986752,0.2020237566145777,0.19486434976216102,0.19214346966371323,0.19150154870870786,0.18892296182024165,0.18300120819921672,0.17993667544498468,0.1757846895921038,0.17503513722297293],"twin_dists":[0.1752287925191554,0.18240099875279694,0.18830181579337305,0.19809494751825385,0.20287634228246448,0.20603203309979423,0.2112617296709399,0.2143157539854881,0.21528007243755382,0.22002526219502655,0.22193880104106853,0.22554199814685466,0.22557529407840565,0.22884980244585296,0.22999900694560163,0.2300047891963035,0.23228080058378328,0.23488630312824338,0.23589389884462333,0.2361330614490948,0.23709945280879932,0.23935431266514812,0.2405414557024609,0.24217294064720568,0.24247038378965852],"n_dims_used":43,"mean_confidence":0.9039980866188226},"coverage":{"mean_confidence":0.9039980866188226,"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}}