{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011198","496:4960009253","496:4960011795","496:4960009655","496:4960011711","496:4960004750","481:4810004362","496:4960012180","496:4960010311","496:4960010413","488:4880002578","496:4960009551","496:4960011018","470:4700006953","496:4960011039","496:4960010251","496:4960010332","496:4960009153","496:4960010309","496:4960009750","481:4810004162","496:4960010078","481:4810004559","496:4960012176","496:4960009910"],"twin_admin_codes":[496,496,496,496,496,496,481,496,496,496,488,496,496,470,496,496,496,496,496,496,481,496,481,496,496],"twin_sims":[0.5577038912443149,0.5539701339890183,0.5041992241482077,0.4714396031421997,0.4547023403179231,0.44017243779984433,0.42478916300074065,0.4227171740892948,0.4162452408958081,0.4078785253737375,0.4037800264933073,0.3951221651060521,0.3844020244133691,0.38187636144030357,0.380386409965812,0.3746769795865767,0.37097014485540086,0.37019833395097634,0.3686659584426818,0.3580519264257664,0.3540205178092414,0.3497688166555314,0.3492591124912341,0.3483186979226154,0.3476493685201846],"twin_dists":[0.14035185804582795,0.1411568399539026,0.151990199040504,0.15927127239506914,0.1630545374628484,0.16638019026392323,0.16994832918169853,0.1704329336077139,0.17195310226953298,0.17393349550628956,0.1749101299467586,0.17698803024781035,0.1795902922201028,0.1802083634687042,0.18057389973615914,0.1819810855489908,0.1829003265721298,0.18309229485486472,0.18347402483570133,0.1861402960410694,0.18716354780480265,0.18824928297233048,0.18837990530647913,0.18862116904315193,0.18879309446487683],"n_dims_used":45,"mean_confidence":0.9244637383355034},"coverage":{"mean_confidence":0.9244637383355034,"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}}