{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002483","500:5000004991","473:4730001412","500:5000001874","500:5000005165","500:5000004996","473:4730004315","473:4730002162","473:4730003374","473:4730001828","500:5000002234","473:4730003467","485:4850008280","472:4720004157","500:5000002358","473:4730003367","478:4780006337","473:4730002694","473:4730000046","500:5000003398","499:4990002568","473:4730003955","475:4750006148","476:4760003583","478:4780006490"],"twin_admin_codes":[500,500,473,500,500,500,473,473,473,473,500,473,485,472,500,473,478,473,473,500,499,473,475,476,478],"twin_sims":[0.029672627261172025,0.022250911701513044,0.02083510710915739,0.020262511851837476,0.017631941384825288,0.015468173756956912,0.01482230977218294,0.013588829117799947,0.013031021971783806,0.012920774299077774,0.011522706090644758,0.011188389150076992,0.011033065412703972,0.01068767751179763,0.010325649327049375,0.010161113671266101,0.01009896177682116,0.009621943283167554,0.00942781328438103,0.008560050616541923,0.008377207445660636,0.007994157073444494,0.007940067251048058,0.007854828452635087,0.007840515539678499],"twin_dists":[0.34447504653443095,0.35829225469192666,0.3613740221720885,0.3626723981201638,0.36908323861172093,0.3750189935324627,0.37693244995974656,0.380800643696261,0.38265275541604726,0.38302709442421556,0.388037312134243,0.3893150490398554,0.3899202665411598,0.3912936972021539,0.39277636329171967,0.39346556683842515,0.3937284970845592,0.3957959479529347,0.3966636064689196,0.40074852555135204,0.4016562764253773,0.4036169923712801,0.40390061571924774,0.4043511064064981,0.4044271802769054],"n_dims_used":45,"mean_confidence":0.9208199395073785},"coverage":{"mean_confidence":0.9208199395073785,"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}}