{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007042","496:4960008463","489:4890001217","469:4690000527","498:4980003829","470:4700006829","472:4720004669","468:4680005793","489:4890002986","470:4700001201","470:4700007153","470:4700005729","499:4990000035","496:4960007883","472:4720005033","489:4890000795","472:4720005208","470:4700001200","470:4700006949","498:4980000625","489:4890005441","496:4960007618","496:4960001558","496:4960008464","496:4960010411"],"twin_admin_codes":[470,496,489,469,498,470,472,468,489,470,470,470,499,496,472,489,472,470,470,498,489,496,496,496,496],"twin_sims":[0.45289678750206086,0.4502447489211445,0.4415995114307963,0.4329752079823778,0.430759935545134,0.4290032144963165,0.4071181904776745,0.3945091193290178,0.39362638876790673,0.39312430959545325,0.38003414600337404,0.37114859380115117,0.368446182703505,0.3647196664032042,0.3534343580168956,0.35298366160807204,0.35143831797766323,0.3492569141066577,0.3443746308820156,0.3441433788579516,0.3416480865853107,0.3414897420064729,0.337292124032081,0.33725041022772695,0.33343089790919894],"twin_dists":[0.16346560615822833,0.16407049250435046,0.16605172045382705,0.16804321434932182,0.16855730582951892,0.16896574635496645,0.17411434526357789,0.1771359482371845,0.1773491236843047,0.17747047240839933,0.18066042303595037,0.1828559701539491,0.18352883794385894,0.1844607537682161,0.18731282746544448,0.18742769555884234,0.18782213473559653,0.18838046890488688,0.18963678051120142,0.18969651937644802,0.1903424870303986,0.19038356320226388,0.19147621549842356,0.1914871103409653,0.19248780420919548],"n_dims_used":45,"mean_confidence":0.9155821058485243},"coverage":{"mean_confidence":0.9155821058485243,"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}}