{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014464","487:4870002919","469:4690002533","469:4690004139","466:4660014465","487:4870002913","469:4690004226","478:4780000274","466:4660014390","487:4870002911","469:4690002328","469:4690004135","466:4660013786","466:4660014466","469:4690004233","469:4690002218","487:4870002916","466:4660014147","466:4660014618","466:4660014276","487:4870012133","469:4690004869","487:4870011565","469:4690004130","466:4660013905"],"twin_admin_codes":[466,487,469,469,466,487,469,478,466,487,469,469,466,466,469,469,487,466,466,466,487,469,487,469,466],"twin_sims":[0.7302019493991376,0.6165831675561795,0.5622497943008615,0.497529396677518,0.48262315976786224,0.4653860321248604,0.46125661083733716,0.4504831448154127,0.44419395660329664,0.41056410196356624,0.39720925145292996,0.39554501923484636,0.39109790023851626,0.3906083199985164,0.38684668093351177,0.3721090180006343,0.36892004405436696,0.3544015771564252,0.3519830736448687,0.34050507746974873,0.3352721957370724,0.32998076029068835,0.29724924791226,0.29286395084817757,0.29065572427133535],"twin_dists":[0.10299204723432807,0.12772177771182644,0.13937282039879623,0.15346094230143428,0.1567686889244082,0.1606341129623439,0.16156728142537993,0.1640160642485194,0.16545560852148053,0.17329590468874084,0.1764852413850266,0.17688606414629993,0.17796097447906423,0.1780796574721369,0.17899388703038943,0.18261742209353143,0.18341067499804758,0.1870665706340741,0.18768298637572442,0.19063922406893313,0.1920046211477559,0.1933971040695535,0.20230295661146033,0.20353840061666248,0.20416465952107204],"n_dims_used":43,"mean_confidence":0.9104429732921512},"coverage":{"mean_confidence":0.9104429732921512,"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}}