{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000770","490:4900002747","490:4900001825","490:4900003981","490:4900002748","490:4900004141","490:4900007360","490:4900001547","490:4900004140","490:4900001284","490:4900003840","490:4900003308","490:4900006865","490:4900012566","490:4900006867","490:4900006271","490:4900006625","490:4900003174","490:4900007239","494:4940008403","490:4900001828","490:4900000697","490:4900001413","490:4900001551","490:4900004969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490],"twin_sims":[0.4543321256073044,0.44700889661099985,0.39716133363454653,0.37167912007317633,0.3640921497357743,0.3578029552790477,0.33910605991940096,0.33023371009216634,0.324365960715411,0.3185460791063466,0.3161582062364144,0.31206471748179193,0.3112650439170902,0.3090837704402194,0.30296119796148957,0.30185477073242173,0.2974914957385669,0.2948452765649232,0.2921341899310572,0.28506306062353315,0.27256872555799144,0.27203480347174563,0.2633576724761385,0.2577358951849277,0.25567370282345014],"twin_dists":[0.16313877506118798,0.16481034383314538,0.17649677137665204,0.18272416148646387,0.1846181514847678,0.18620331740827545,0.1910031511567347,0.1933302616589257,0.1948881594103507,0.19644890155953607,0.1970938983183013,0.19820605733323987,0.1984242885426891,0.1990211947149079,0.2007097101968784,0.2010169497467404,0.20223502364132342,0.20297887020708708,0.20374505149647718,0.2057635614559761,0.20940540363417964,0.20956328238919428,0.21215642087690434,0.213865062406947,0.21449771236931536],"n_dims_used":45,"mean_confidence":0.9165229797363281},"coverage":{"mean_confidence":0.9165229797363281,"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}}