{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780004991","478:4780004874","467:4670002874","478:4780004419","473:4730002983","478:4780004175","478:4780004982","475:4750009102","478:4780005244","467:4670002055","496:4960004913","467:4670003041","484:4840004598","467:4670001643","468:4680002683","472:4720004668","478:4780005242","486:4860000892","487:4870011689","481:4810003775","496:4960009348","478:4780004190","468:4680002789","478:4780005932","473:4730004064"],"twin_admin_codes":[478,478,467,478,473,478,478,475,478,467,496,467,484,467,468,472,478,486,487,481,496,478,468,478,473],"twin_sims":[0.26847391425500533,0.24656798597585008,0.24084900471890303,0.23218830245095926,0.20253280225638223,0.14893748606363347,0.13970476757829906,0.13513000626536084,0.10365514300367662,0.09330062579883155,0.08968560739453157,0.08936014396982632,0.0828902241263468,0.07795866735822879,0.07619255054465893,0.07365550837559619,0.07129347159181683,0.07043544962574183,0.06991911198300195,0.06975292042467206,0.06559688293452003,0.0647469317929156,0.06243991311706894,0.05978541801616483,0.05915149533161515],"twin_dists":[0.21062114622908917,0.217330704961892,0.21914449100178168,0.22194532200095793,0.23209798508223126,0.2534535553923068,0.25767725951974224,0.25984752769270336,0.2765250681745395,0.2828717891445145,0.28521838882856426,0.2854333080303839,0.2898406432157516,0.2933885364286462,0.294703017116515,0.29663494091601045,0.2984825704404514,0.29916602085932853,0.2995805679259089,0.2997145253149102,0.3031520423428072,0.30387682539384947,0.30588409012170664,0.3082703573871154,0.30885307666699874],"n_dims_used":45,"mean_confidence":0.9140306260850695},"coverage":{"mean_confidence":0.9140306260850695,"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}}