{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002425","488:4880005715","466:4660006703","466:4660001615","466:4660002856","466:4660002415","466:4660002782","488:4880005535","488:4880006306","466:4660006702","470:4700007759","466:4660006975","470:4700003364","466:4660002857","466:4660002018","466:4660002124","488:4880006220","466:4660002419","470:4700005236","466:4660002860","488:4880006114","470:4700004223","466:4660001510","470:4700007758","466:4660002125"],"twin_admin_codes":[466,488,466,466,466,466,466,488,488,466,470,466,470,466,466,466,488,466,470,466,488,470,466,470,466],"twin_sims":[0.35481486085123864,0.29112146807569006,0.254140230253754,0.25132644157504397,0.22938153829602925,0.22929788746365065,0.22682303606560353,0.218403890432835,0.1908709197912598,0.18726501079915742,0.17982212051199314,0.1759324746860593,0.1696525646798761,0.16541187379126815,0.1645725215347617,0.16169261231098153,0.15009668421923705,0.14334524303883922,0.13995497749244276,0.1345933069621903,0.12988061527417724,0.12949142605113748,0.12642116721887348,0.12639109979100402,0.12348199827923467],"twin_dists":[0.18696145360737615,0.2040323386459065,0.21497025666649527,0.21584206898665534,0.22286768962736547,0.22289529316182413,0.22371498830280767,0.2265488521806159,0.23636856206047588,0.23772569680021044,0.24058610861936772,0.24211440213779872,0.24463352800522348,0.24637273838750925,0.24672077921008118,0.24792479717455598,0.25293706640136143,0.25598780488139916,0.2575601006942036,0.26010572784886193,0.26240686796750917,0.2625997007722377,0.26413650547844264,0.26415169467877025,0.26563443840312145],"n_dims_used":43,"mean_confidence":0.9141144863394803},"coverage":{"mean_confidence":0.9141144863394803,"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}}