{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004476","492:4920003480","478:4780007865","494:4940003269","493:4930001818","485:4850004345","478:4780009369","480:4800000992","485:4850003861","490:4900004190","494:4940002931","478:4780007621","466:4660003252","496:4960006098","478:4780007496","485:4850003860","480:4800006349","470:4700004722","466:4660005562","485:4850004208","478:4780007745","478:4780009370","500:5000001093","496:4960010101","494:4940001638"],"twin_admin_codes":[480,492,478,494,493,485,478,480,485,490,494,478,466,496,478,485,480,470,466,485,478,478,500,496,494],"twin_sims":[0.03613626441165032,0.017606336494105534,0.011844535988581956,0.010168068456712889,0.009892511112488761,0.008745968938392624,0.00823786264442851,0.00804296103950129,0.007306281002349131,0.0071224441886817355,0.0067686446029463256,0.006480900635579113,0.006016927039357977,0.005809491191540086,0.005695534824565161,0.005548529618439235,0.0054522612599554755,0.00536801504376114,0.0051617076025320665,0.0050875794299589305,0.0050629955478256215,0.004997160484971521,0.004635848888372247,0.004527733912077571,0.004442538957067826],"twin_dists":[0.3346862445134569,0.3691496469515368,0.38683802759252456,0.39343623420929846,0.3946123511927751,0.39984313004785904,0.40236006398134777,0.4033625582906128,0.4073598081103515,0.408413627411351,0.4105124607053523,0.41229354214478636,0.41532141561819674,0.41674382766885154,0.4175448719341052,0.41859989109069784,0.4193045580867076,0.4199305156439777,0.4215017539640612,0.42208021965208947,0.4222737476509851,0.4227962325548121,0.4257798326101247,0.4267136400350529,0.4274638465741225],"n_dims_used":43,"mean_confidence":0.9223372880802598},"coverage":{"mean_confidence":0.9223372880802598,"n_dims_used":43,"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}}