{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005928","496:4960005943","488:4880001972","496:4960005077","488:4880002778","488:4880001179","488:4880004616","496:4960006064","496:4960005677","496:4960005806","496:4960006603","496:4960001551","496:4960005073","496:4960001491","496:4960001792","496:4960006468","496:4960003689","496:4960002713","496:4960003267","470:4700000124","470:4700000075","496:4960002428","488:4880006006","496:4960005522","496:4960001804"],"twin_admin_codes":[496,496,488,496,488,488,488,496,496,496,496,496,496,496,496,496,496,496,496,470,470,496,488,496,496],"twin_sims":[0.7180575410441693,0.6381249751760304,0.5878387223689454,0.5409157036384389,0.5040491660949025,0.49322063389040804,0.4726654231933046,0.4692802256916245,0.46758578279316126,0.46621201748181007,0.45979566475956324,0.45698906270520107,0.45292959712531716,0.452489990673774,0.44248434116132734,0.44234788777969075,0.4374938534270191,0.4361080993053049,0.4308484216918288,0.42503567075217613,0.41995381785304575,0.41568614798379616,0.41213411731615357,0.4080154521264848,0.4011755942436723],"twin_dists":[0.1057030847243453,0.1231030835334116,0.13387819091883582,0.1439782530672779,0.15202322889733505,0.15441401175959646,0.15899602556771925,0.1597567262013322,0.1601381873202922,0.16044780314976692,0.16189813063848818,0.16253477604757452,0.16345813104963983,0.16355830442530503,0.16584826616844944,0.16587963144064571,0.1669978481024879,0.16731797612882526,0.1685367506170415,0.16989074071022234,0.17108079173167764,0.1720848969287665,0.17292401040139976,0.173900942605767,0.17553305057507418],"n_dims_used":45,"mean_confidence":0.941334703233507},"coverage":{"mean_confidence":0.941334703233507,"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}}