{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005476","496:4960000650","496:4960000665","496:4960001765","496:4960000808","496:4960000976","496:4960009501","496:4960002567","496:4960000809","496:4960008201","493:4930004722","470:4700003504","488:4880004085","496:4960000530","496:4960008074","496:4960000876","496:4960002994","470:4700004177","496:4960005474","470:4700003844","470:4700006287","496:4960006008","496:4960005313","496:4960000455","496:4960002150"],"twin_admin_codes":[493,496,496,496,496,496,496,496,496,496,493,470,488,496,496,496,496,470,496,470,470,496,496,496,496],"twin_sims":[0.7771811373885941,0.5746741477372399,0.5225955494108897,0.47546322794310397,0.46312175222812024,0.45447385671800017,0.4282335282926816,0.4119805901704364,0.4084895432374573,0.38267104034230426,0.3784159647891063,0.364376921411544,0.3596974846184203,0.3520288643942819,0.3425138650692873,0.3413845087505037,0.3313689152201743,0.32352919145862613,0.3224365812884327,0.32034882953265903,0.3170389584977745,0.31192618080717727,0.3104501406028635,0.30633805635722755,0.3058389510135447],"twin_dists":[0.0922167085184411,0.13670202561674474,0.14795975600383762,0.15836868924007622,0.16114543518563,0.16310652300265885,0.1691449149382839,0.17296034951043093,0.17378826970309488,0.18001368190834846,0.18105838117566228,0.1845467062895991,0.18572432415059134,0.1876712950425258,0.19011807499700553,0.19041086739683064,0.19303062697870946,0.19511159100300932,0.1954038215765717,0.19596375605844998,0.1968556761719256,0.1982438411549718,0.1986470058925317,0.19977601032913386,0.1999136362021693],"n_dims_used":45,"mean_confidence":0.9257436964246962},"coverage":{"mean_confidence":0.9257436964246962,"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}}