{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005025","496:4960007358","496:4960005028","496:4960005177","496:4960004560","496:4960005173","496:4960005027","496:4960004873","496:4960004411","496:4960004418","496:4960005475","496:4960003554","496:4960005176","496:4960003288","496:4960005325","496:4960001666","496:4960007089","469:4690001860","496:4960004858","496:4960001343","496:4960007613","496:4960003832","496:4960006139","496:4960006277","496:4960005620"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496,496],"twin_sims":[0.7900974354413105,0.7566982021255255,0.7231252537264832,0.7164007980130308,0.7041531743381757,0.7041524356299205,0.6937235026207627,0.6829045795845969,0.6607503059367595,0.6334900729468227,0.6225152073910918,0.6053571615681718,0.5957656730078701,0.585150908565898,0.5804006171735898,0.5699074169001062,0.5606188621003271,0.5496093296609237,0.5459601496561959,0.5413495069094514,0.5323931314201368,0.5257847522190024,0.5115411563126152,0.5040896615027025,0.4995683523328912],"twin_dists":[0.08915086679021189,0.09697907744446914,0.10457482590765738,0.10607104605585245,0.1087786047958247,0.10877876746674442,0.11106840171090696,0.11343034847168622,0.11823276618976072,0.12409790311634683,0.12645096868450934,0.13012576505251056,0.13217980080586225,0.13445434694992786,0.13547306002236106,0.13772592136710532,0.13972394409157812,0.14209806936254166,0.14288664450922875,0.14388430634153065,0.14582691150104385,0.14726453927446825,0.1503772977398167,0.15201431503539198,0.15301076048172382],"n_dims_used":45,"mean_confidence":0.9288295321994358},"coverage":{"mean_confidence":0.9288295321994358,"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}}