{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002986","470:4700002998","470:4700001371","470:4700001372","470:4700001822","466:4660001804","466:4660002206","466:4660002494","470:4700001370","466:4660002927","466:4660002092","470:4700003330","470:4700001522","470:4700002628","470:4700005801","470:4700001821","470:4700002469","470:4700002811","470:4700002310","466:4660002770","466:4660005495","470:4700005940","470:4700005802","469:4690007983","470:4700002647"],"twin_admin_codes":[470,470,470,470,470,466,466,466,470,466,466,470,470,470,470,470,470,470,470,466,466,470,470,469,470],"twin_sims":[0.47673128019876176,0.46361612423123855,0.42185582363359075,0.4206362930626054,0.3979850954824286,0.3946532592590822,0.35917172528188257,0.3196836787849168,0.30815694969983753,0.30064625825902563,0.2821425647389517,0.2790095581983747,0.27734148207372683,0.2763086327721879,0.25870311863371803,0.251457861856326,0.23480200794227174,0.22371322544248773,0.22104496088239117,0.21661415305867823,0.20810848563337367,0.20802726303543717,0.204966626075118,0.20142975556478432,0.18999893291896694],"twin_dists":[0.15808476034998198,0.1610337212789529,0.1706346819823986,0.17092062124958451,0.17629864629234152,0.17710116006841736,0.18585712194179524,0.19614257850485534,0.19927555097255648,0.20135328761022522,0.20660600534481088,0.207515635734347,0.20800247543723432,0.20830481552602523,0.21356943384155772,0.21580121227687105,0.22109296852485927,0.22475344142570386,0.2256521400311933,0.22716065896269064,0.2301158789858301,0.23014449083700933,0.23122824779223325,0.23249452721656005,0.23669509139980652],"n_dims_used":43,"mean_confidence":0.9101558064305505},"coverage":{"mean_confidence":0.9101558064305505,"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}}