{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004934","492:4920004824","495:4950000461","492:4920006063","492:4920006054","492:4920006009","492:4920006102","492:4920006017","492:4920006465","492:4920006209","492:4920005991","492:4920004589","492:4920004249","492:4920005494","491:4910004477","492:4920004550","492:4920005806","492:4920007081","492:4920004337","492:4920005934","492:4920004643","491:4910001650","491:4910001672","492:4920006566","492:4920006197"],"twin_admin_codes":[492,492,495,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492,491,491,492,492],"twin_sims":[0.03911911849263037,0.03568870886557272,0.013063555144104077,0.00571549236737704,0.005689439777419528,0.005014803781592081,0.00411266848227758,0.0026806901221448744,0.0026489197952395964,0.0024329854666981154,0.001879878748896418,0.0013550105463640072,0.0013127470264574959,0.001262542169647452,0.0008334170264399565,0.0007581111044476816,0.00045294630587106727,0.00040671242849179786,0.00036738854000970667,0.0003311293585478,0.0003291580409879725,0.0003196237431830363,0.0003119180882065113,0.00028467569131178193,0.00026279901536720764],"twin_dists":[0.3306648299449976,0.3353137390988396,0.3825428265861929,0.41740354308866884,0.4175881230269872,0.4226556019945518,0.43049751573326545,0.4469524769877507,0.4474021836415967,0.4505965788419302,0.4601498355645082,0.4719984821410343,0.47312950842660756,0.4745176564198599,0.48905898144708543,0.49231444341516406,0.5096555861463439,0.5132065322351727,0.5165378120186019,0.5199199169187982,0.5201135971168881,0.5210659620205027,0.5218553402332773,0.5248009304285525,0.5273646597778707],"n_dims_used":45,"mean_confidence":0.9046145968967014},"coverage":{"mean_confidence":0.9046145968967014,"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}}