{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005603","496:4960007344","496:4960007204","496:4960006415","496:4960007205","496:4960004857","496:4960003417","470:4700006325","496:4960006416","496:4960007346","496:4960004553","496:4960005604","496:4960005009","496:4960006547","496:4960005601","496:4960003966","496:4960003677","496:4960005012","496:4960006150","496:4960006812","496:4960006552","496:4960006278","488:4880000647","472:4720007452","496:4960006548"],"twin_admin_codes":[496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,472,496],"twin_sims":[0.5090897541291936,0.49558232331589364,0.4607674770550613,0.45593921561405587,0.44845439563013,0.4355923337276731,0.42708327347689173,0.42472886580452873,0.4221401347320747,0.4086009325884039,0.4062993259963021,0.4020196241231273,0.3933214506416961,0.3905647135381165,0.39020341157406907,0.3824281344770541,0.3794913587040847,0.3758967136968616,0.37056582811509653,0.36955649379348,0.3514423929377761,0.34396849390092366,0.3410122111607094,0.34058517824256174,0.332460842822927],"twin_dists":[0.15091515386520243,0.15389132620978702,0.16167801030559334,0.16277328376771916,0.16447959401467943,0.16743722807871747,0.16941291946789,0.16996241776442708,0.17056807057337367,0.17376180519506795,0.17430928426773806,0.1753309787779422,0.17742281634250262,0.17809023183174688,0.178177867121247,0.18007316872154,0.18079381871032413,0.18167958815872734,0.183000865303662,0.18325208770153412,0.1878210934404207,0.1897417112149644,0.19050750120730817,0.19061841171636376,0.19274294495133198],"n_dims_used":45,"mean_confidence":0.9284994337293837},"coverage":{"mean_confidence":0.9284994337293837,"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}}