{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002072","497:4970002471","497:4970002237","497:4970002230","497:4970002651","497:4970001990","497:4970002524","497:4970002316","497:4970002241","497:4970002303","497:4970002308","497:4970002251","497:4970002710","497:4970002452","487:4870010872","497:4970002315","487:4870011003","497:4970002317","497:4970002388","497:4970002527","497:4970002775","497:4970002228","497:4970002987","497:4970002784","497:4970001996"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,487,497,487,497,497,497,497,497,497,497,497],"twin_sims":[0.5766731664439867,0.42215295444694884,0.3832105044141576,0.37730165933578746,0.34557012360914163,0.3290619473614903,0.2989652117960051,0.29133880670104423,0.2711189723029732,0.24032779599239595,0.22999799357289766,0.22880703242360978,0.22775851643296666,0.2238813525360541,0.22370475199801054,0.21777086575448354,0.20921287038527447,0.20601311095294342,0.1924647902680124,0.18954679893770318,0.18703422565996905,0.1810522942148545,0.17469952269577668,0.1573554554533639,0.15543017235555642],"twin_dists":[0.13627288868898632,0.17056506747951442,0.17988163370912155,0.1813329017894211,0.18932829018006592,0.19364013902733562,0.2018224511089903,0.20397063440966415,0.20983453538649832,0.21931117317981136,0.22266447319773733,0.22305740224710652,0.22340445540904372,0.22469705445954752,0.22475628402175915,0.2267648598876149,0.22972759591025677,0.23085645618949507,0.23577439247002918,0.23686481256394348,0.2378131771704598,0.2401076424499509,0.24260385932728185,0.2497677842143218,0.25059777556693286],"n_dims_used":45,"mean_confidence":0.900898912217882},"coverage":{"mean_confidence":0.900898912217882,"n_dims_used":45,"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}}