{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001396","487:4870001114","494:4940004547","466:4660012886","487:4870001496","466:4660014637","487:4870002894","466:4660013813","496:4960007141","490:4900002147","466:4660014447","494:4940007290","466:4660014567","494:4940007165","487:4870000848","466:4660013787","466:4660014143","494:4940007490","487:4870002659","494:4940007505","466:4660013323","494:4940007510","494:4940004427","466:4660013122","467:4670003582"],"twin_admin_codes":[487,487,494,466,487,466,487,466,496,490,466,494,466,494,487,466,466,494,487,494,466,494,494,466,467],"twin_sims":[0.8377405765516444,0.6164763458725679,0.5519188528315887,0.47654508533075485,0.4677603414872037,0.45521956931487073,0.4476355255029569,0.4380522122254617,0.41540558729490634,0.41071605808229517,0.39632962626689533,0.3890662540442769,0.384929943535574,0.38376450180419336,0.37721009082918594,0.3702247846216776,0.368741567166109,0.36736630578843144,0.3661704102826988,0.364881811574727,0.3633248187314688,0.35520261962882477,0.35456442093377705,0.3472653685309771,0.3398763211518643],"twin_dists":[0.07728280667118925,0.12774465735343882,0.14159943809231096,0.15812643570681673,0.16009886806914092,0.1629368906159706,0.16466691308310383,0.1668689730534541,0.17215106208173386,0.17325988322199404,0.17669699871464437,0.17845393811618393,0.17946134723631335,0.1797461206762975,0.1813554781622211,0.18308571263863713,0.1834551714324982,0.18379840198749378,0.1840973905838946,0.18442010570240747,0.18481080468631908,0.18686288633284293,0.18702514440885062,0.18889180824728982,0.19080268325505867],"n_dims_used":43,"mean_confidence":0.9151967070823492},"coverage":{"mean_confidence":0.9151967070823492,"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}}