{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003040","470:4700005070","470:4700004578","470:4700003025","470:4700003907","470:4700003030","470:4700003734","466:4660005179","470:4700004925","470:4700003717","470:4700006486","470:4700002985","470:4700007759","466:4660006975","470:4700005082","466:4660006703","470:4700003372","470:4700003906","470:4700003395","470:4700004744","496:4960000046","470:4700003201","470:4700004918","470:4700004398","470:4700007940"],"twin_admin_codes":[470,470,470,470,470,470,470,466,470,470,470,470,470,466,470,466,470,470,470,470,496,470,470,470,470],"twin_sims":[0.6455938474760811,0.48027029449598463,0.4758425691679711,0.4610777582069456,0.4406066702051486,0.3580284013437443,0.3295603720273508,0.3231254075979594,0.32005958660902994,0.3141026429759951,0.31312435990726856,0.25824668638219206,0.25815758339180006,0.25538824972382146,0.24818994528652852,0.24682311007756585,0.24376267932050835,0.238402203722909,0.23391502600231268,0.23076472594231462,0.22998313598462689,0.22396458546621337,0.2225034733704576,0.22148259628841874,0.22076825460262448],"twin_dists":[0.12149821690145782,0.15729363118664863,0.15828372526916448,0.16160776480947975,0.1662801990472237,0.18614624991652273,0.19350825463967977,0.1952195232340016,0.1960414919428464,0.19765134435906256,0.19791737146419383,0.2137088537907735,0.2137360889525887,0.2145855392339586,0.21682123958010216,0.21725042687089902,0.21821697894517642,0.21992902117378202,0.22138152046982965,0.22241221824668456,0.2226693668182727,0.22466914998649065,0.22516000674394282,0.22550424525077464,0.2257457513852979],"n_dims_used":43,"mean_confidence":0.9135732428972111},"coverage":{"mean_confidence":0.9135732428972111,"n_dims_used":43,"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}}