{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008941","485:4850008671","485:4850007740","485:4850008047","500:5000000938","470:4700007466","485:4850007733","485:4850008708","485:4850008255","470:4700005611","485:4850007377","485:4850008258","470:4700005752","470:4700008886","485:4850008319","485:4850007800","485:4850008819","484:4840006647","470:4700007808","485:4850007694","485:4850007616","472:4720002759","484:4840006954","485:4850008889","489:4890001902"],"twin_admin_codes":[485,485,485,485,500,470,485,485,485,470,485,485,470,470,485,485,485,484,470,485,485,472,484,485,489],"twin_sims":[0.5953152497037902,0.45823152578832443,0.3761991513959702,0.30086795003289313,0.2975455744444352,0.29417758889647166,0.2876454978277535,0.28418714737572215,0.27920977628653354,0.2516296390207127,0.2429185557677008,0.2419881392931114,0.23325453268864602,0.22940509671514941,0.22921424182518796,0.2277258474916287,0.2250501046315286,0.22261261903715693,0.21046553780407345,0.2070479729709475,0.20035209660664627,0.19761269521030592,0.19576022258514558,0.1954636814076491,0.19480115976333243],"twin_dists":[0.13227628001396013,0.16225276488327378,0.18160490484643052,0.20129153017130116,0.2022198629199797,0.20316717736970438,0.2050229497891462,0.20601567807592897,0.20745731992014982,0.2157478297108953,0.21848494786622064,0.21878100924729962,0.22159685780469907,0.2228599168981765,0.22292290163381967,0.22341528562009608,0.22430585172913808,0.22512326539635324,0.22928886334591497,0.23049006121106294,0.23288338785274157,0.23387840431422907,0.23455668401076493,0.2346656745230182,0.23490959234322387],"n_dims_used":45,"mean_confidence":0.9178156534830729},"coverage":{"mean_confidence":0.9178156534830729,"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}}