{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001295","485:4850001419","485:4850000171","485:4850000893","485:4850001492","485:4850001355","485:4850003377","467:4670001025","485:4850002560","485:4850000407","485:4850000903","499:4990002317","499:4990000923","485:4850001958","470:4700008086","499:4990001954","470:4700001631","485:4850002986","499:4990001300","467:4670000864","481:4810004834","477:4770003804","481:4810004442","485:4850000902","479:4790000475"],"twin_admin_codes":[485,485,485,485,485,485,485,467,485,485,485,499,499,485,470,499,470,485,499,467,481,477,481,485,479],"twin_sims":[0.5876988161676079,0.4556702811627279,0.3868134896768575,0.3779567842309273,0.369354908126925,0.36421781600090375,0.3405091008619456,0.33140565630606345,0.3267856912704911,0.32018380883197683,0.28935966627173293,0.28072793370403304,0.2768873265484414,0.2691817252281641,0.24984773524574017,0.2412711176057726,0.23340585862307023,0.23286796785907918,0.2306058172499085,0.22990213456761013,0.22628991997934672,0.22286434212625075,0.21754413738313919,0.21734774080641572,0.213575595359893],"twin_dists":[0.13390817699804067,0.16283441323808398,0.17900197246066793,0.18117145735678952,0.18330230305791428,0.18458662011497468,0.19063817861997884,0.1930209386577892,0.1942438453732753,0.19600810160059282,0.20453354418220504,0.20701596365581426,0.20813533294790854,0.21041018307645934,0.21630272093091893,0.21900967103798696,0.22154748646507627,0.22172307333518293,0.2224644537590054,0.2226960497972575,0.2238923361848174,0.22503857447513848,0.22684232925808845,0.22690947863098654,0.22820720889659726],"n_dims_used":45,"mean_confidence":0.9189971923828125},"coverage":{"mean_confidence":0.9189971923828125,"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}}