{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000365","470:4700000445","470:4700000228","470:4700000881","488:4880004807","481:4810001775","481:4810001690","470:4700002373","488:4880005663","470:4700000880","470:4700001590","470:4700001465","470:4700001610","470:4700001145","488:4880004805","470:4700000884","470:4700001176","488:4880004711","496:4960005815","488:4880005382","488:4880004635","481:4810001126","481:4810001447","472:4720000252","481:4810001774"],"twin_admin_codes":[470,470,470,470,488,481,481,470,488,470,470,470,470,470,488,470,470,488,496,488,488,481,481,472,481],"twin_sims":[0.8137516501095889,0.812932659200358,0.7933761751735706,0.7195952336640674,0.714521348398276,0.7086546121681613,0.6832876497369752,0.677260231283367,0.6760980541979094,0.6750368952191313,0.6730560176907346,0.6693190493315189,0.6673906569566781,0.6615233569914675,0.6615194122360503,0.6609206849808674,0.6598776089026955,0.6538574700640748,0.6525606074519938,0.6512370468398844,0.648790831870689,0.6450707927943345,0.6393319002035257,0.6382685686333515,0.638192451267621],"twin_dists":[0.08338307377633043,0.08358651836256543,0.08836387538073576,0.10536117719172211,0.10648795682294386,0.10778596904054036,0.1133469276114267,0.11465787133910528,0.11491025179984693,0.11514058984229723,0.1155703020559345,0.11638006757541469,0.11679749361084896,0.11806583656823579,0.11806668848677632,0.11819597869368607,0.11842116452094699,0.11971946713952952,0.11999886197429692,0.12028391052518748,0.12081048890984246,0.12161068789256076,0.12284390421105378,0.12307225071660548,0.12308859496303196],"n_dims_used":43,"mean_confidence":0.91424560546875},"coverage":{"mean_confidence":0.91424560546875,"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}}