{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003178","485:4850003095","485:4850003082","485:4850003759","485:4850002796","485:4850003094","485:4850003902","485:4850002994","485:4850003194","485:4850002800","485:4850002907","485:4850003192","485:4850003985","485:4850003764","485:4850002819","485:4850002999","485:4850002815","485:4850001593","485:4850003276","485:4850002906","485:4850003360","485:4850002910","485:4850002903","485:4850002813","485:4850003534"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8140472811797025,0.7975300984573719,0.7895440310866897,0.7410171300369657,0.7171237255388122,0.7167853227329157,0.7119717935293208,0.676288895238332,0.6708493169774242,0.6647464425601243,0.6637670872804479,0.6622943870225702,0.6485203022554578,0.646753081721453,0.646053560383206,0.6401432632785162,0.6389709326786925,0.6229156646124112,0.6153906278485596,0.6068925853226614,0.6017570338517877,0.5854786757971382,0.584362298929801,0.5824071748705555,0.5777953668733822],"twin_dists":[0.08330956476464602,0.08736136610685331,0.08928333560295475,0.10055532267309647,0.10591053711714321,0.10598568155416074,0.10705266271927275,0.11486881673467317,0.11604861134095196,0.11736940729459033,0.11758109988761277,0.11789930254180486,0.12086870447212497,0.12124890339861821,0.12139935538943278,0.1226696370041777,0.12292142558449062,0.12636515838314638,0.12797719495572907,0.129796989309073,0.1308966697384534,0.13438407817382264,0.1346234248617288,0.1350426728635227,0.13603204201928468],"n_dims_used":44,"mean_confidence":0.9161983836780895},"coverage":{"mean_confidence":0.9161983836780895,"n_dims_used":44,"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}}