{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007720","470:4700007944","470:4700008742","466:4660006838","466:4660005877","470:4700007840","466:4660007871","466:4660006949","488:4880005240","470:4700008924","470:4700007223","488:4880004398","466:4660005878","466:4660002521","470:4700002473","466:4660005866","466:4660002217","466:4660005637","466:4660005992","470:4700007745","466:4660009969","470:4700008139","470:4700008646","466:4660007266","470:4700007080"],"twin_admin_codes":[466,470,470,466,466,470,466,466,488,470,470,488,466,466,470,466,466,466,466,470,466,470,470,466,470],"twin_sims":[0.6315056974596489,0.3978784015546097,0.38420023210691295,0.3810240851481463,0.35566640008800465,0.34139698724449913,0.3254274810231138,0.29819854623328407,0.29303272047619683,0.28628909639053757,0.2714363653361818,0.26812948600898073,0.2679524221270205,0.26606920843769216,0.26523329250889244,0.2629746468686681,0.2568919741744875,0.2518363492323133,0.2506243400561616,0.24405327528562057,0.23558829331867415,0.23499541349622086,0.22759273041834238,0.2252442577378768,0.22423348625127085],"twin_dists":[0.12452360358269925,0.17632429693424784,0.17963960257991862,0.1804173718428394,0.1867450675612996,0.1904076294472588,0.19460517596994606,0.2020369328159102,0.20349065257672627,0.20541144939094275,0.20974046531405285,0.2107239277789188,0.21077679764419133,0.21134045753525954,0.2115914486416394,0.21227210425638104,0.2141235765631418,0.21568362192410928,0.21606057373702175,0.21812486731899566,0.22083777143559202,0.22103014492749418,0.2234594264309283,0.2242409960912442,0.22457904610909085],"n_dims_used":43,"mean_confidence":0.9133530550224837},"coverage":{"mean_confidence":0.9133530550224837,"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}}