{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004627","473:4730002545","485:4850001505","485:4850003473","500:5000006495","485:4850000888","485:4850001869","500:5000002733","473:4730002285","469:4690001939","467:4670001953","473:4730001738","500:5000003059","485:4850003787","498:4980000193","485:4850001790","466:4660013782","485:4850000158","500:5000001605","472:4720005742","500:5000001444","493:4930000642","485:4850006815","484:4840008146","475:4750006117"],"twin_admin_codes":[485,473,485,485,500,485,485,500,473,469,467,473,500,485,498,485,466,485,500,472,500,493,485,484,475],"twin_sims":[0.1433903640601846,0.14293815064010218,0.1322877607640573,0.12765055225259406,0.12687362636634741,0.11960902221065785,0.10062478083219789,0.0934038785197486,0.08757777436333043,0.08433208171998259,0.08386122896759432,0.08384854277290606,0.08132649982439745,0.07742617528505828,0.07604152031069936,0.07551096534373387,0.07504025775998789,0.07480619544293843,0.06877642752559159,0.06622917860207186,0.06610655525666802,0.0611502050521293,0.05724197767723967,0.05683792046139021,0.05672581909279601],"twin_dists":[0.25596706657428936,0.25617513028072003,0.2612237804661834,0.26351778684894756,0.2639082661354652,0.2676503021461225,0.27832903931973546,0.2828058284162285,0.28662143167868975,0.2888353073551968,0.2891620902602615,0.28917091501634895,0.2909468755225516,0.29378231256392445,0.2948165604467627,0.2952168738736716,0.2955739347577591,0.29575215869157667,0.3005069001646485,0.3026178197138889,0.30272109710123696,0.30703285061562197,0.31063999723155444,0.31102440065384884,0.31113144897621936],"n_dims_used":45,"mean_confidence":0.9085479736328125},"coverage":{"mean_confidence":0.9085479736328125,"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}}