{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002077","473:4730004876","484:4840006355","484:4840006110","500:5000001741","500:5000001874","498:4980000106","475:4750011937","480:4800005023","475:4750003317","475:4750011884","498:4980000643","475:4750010567","473:4730003467","498:4980000573","500:5000002177","500:5000001942","498:4980000445","473:4730005159","500:5000002608","475:4750003491","466:4660013677","485:4850008946","498:4980000721","500:5000001967"],"twin_admin_codes":[473,473,484,484,500,500,498,475,480,475,475,498,475,473,498,500,500,498,473,500,475,466,485,498,500],"twin_sims":[0.21745637452809505,0.15466117838439633,0.1351172334254506,0.1283933812366525,0.11842347045894844,0.11391336143243697,0.10785405793721632,0.10720730411752266,0.10627249391610272,0.10182314243628413,0.10077238802963899,0.09555917582515296,0.09529450676326201,0.09033183485059683,0.08981167321396996,0.08885177850140188,0.08673415237688674,0.08545483380734778,0.08426008810529872,0.08139654420534863,0.08119706402901718,0.08031499604303634,0.0793533590381808,0.0759467752740119,0.07449666259319308],"twin_dists":[0.2268723309572712,0.2509313906380785,0.2598536636195567,0.2631461235365723,0.2682773336970042,0.27070760406707883,0.27409217662922924,0.27446206104076504,0.2749997604975958,0.27761065038346305,0.2782401923253092,0.2814419144604652,0.2816080886734399,0.2847934793002067,0.2851353075881092,0.285770251655325,0.2871904972198126,0.28806192330310754,0.2888851781766232,0.29089696116179753,0.2910392034822803,0.29167155136831846,0.2923673178441083,0.29488788181464715,0.29598854128302704],"n_dims_used":45,"mean_confidence":0.9186475965711806},"coverage":{"mean_confidence":0.9186475965711806,"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}}