{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002832","485:4850003296","485:4850004203","485:4850003391","485:4850003217","485:4850003035","485:4850002842","485:4850004218","485:4850003629","485:4850003770","485:4850003633","485:4850002833","485:4850002936","485:4850003704","485:4850002925","485:4850002937","485:4850003381","485:4850003991","485:4850004699","485:4850003632","485:4850003705","485:4850003306","485:4850003305","485:4850003774","485:4850002834"],"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":[0.8762516414901008,0.8473801510558817,0.8461956160196827,0.8271501821787461,0.7613484759717924,0.7432608111277458,0.7375505521032629,0.737268087488051,0.7272393453416269,0.7266527500732066,0.7259527230298632,0.7244479036512949,0.7175095098570955,0.7166110473479878,0.716111249868557,0.7141958262483437,0.7007077793302247,0.6992926837022757,0.6987800785416466,0.6978133437997857,0.6963450537126693,0.6952369341141457,0.6926210462555354,0.6904577172374251,0.6899373409217827],"twin_dists":[0.06675648890522998,0.07474406265776654,0.07505907684913195,0.08001132830864571,0.0959075573782064,0.10004690791196101,0.10133883257918241,0.1014025694409878,0.10365572930861608,0.10378695412254146,0.1039434758883861,0.10427965850747367,0.10582484952678026,0.10602437353616942,0.10613531065504479,0.10656011148052427,0.10953653702376276,0.10984739400644397,0.1099599370690702,0.11017209625573583,0.11049410804137277,0.11073695881928028,0.11130967321908279,0.11178271439877892,0.11189642379393419],"n_dims_used":45,"mean_confidence":0.9193117777506511},"coverage":{"mean_confidence":0.9193117777506511,"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}}