{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000811","491:4910000935","491:4910000812","491:4910000876","491:4910005129","491:4910000872","469:4690000339","489:4890004936","497:4970002512","472:4720006208","492:4920004158","489:4890000960","487:4870000309","491:4910000282","484:4840005338","491:4910004969","487:4870004487","472:4720006553","479:4790000308","494:4940001180","492:4920004779","492:4920005900","472:4720007429","494:4940006588","484:4840000147"],"twin_admin_codes":[491,491,491,491,491,491,469,489,497,472,492,489,487,491,484,491,487,472,479,494,492,492,472,494,484],"twin_sims":[0.3109462636179086,0.03419693269432305,0.017574704825324437,0.015135867123660477,0.00203688812936617,0.0006048540026646487,0.0005757805399318687,0.0005485557781109152,0.0003760826015904184,0.0003223229125285541,0.0002452928499606845,0.0002423477447749182,0.0002222633266837138,0.00021914375854080093,0.00021591360737093336,0.0001935621954727983,0.0001889928446111683,0.00018857773260904534,0.0001874323835489916,0.00017709901528095397,0.00016012893719671907,0.00015985021541501664,0.00015921811219886454,0.00015556419590195914,0.0001538227439428121],"twin_dists":[0.1985113731058041,0.33745477382198635,0.36923180316931586,0.37599451591925914,0.45719996215669134,0.4999922662375293,0.5016513317981319,0.5032773492111824,0.515773491718749,0.5207936716873041,0.5295649620259146,0.5299495600144559,0.5326959342642412,0.5331433161354046,0.5336129147395804,0.5370561053129423,0.5378058893838132,0.5378748484883238,0.5380658597713879,0.539840661797751,0.5429788492484778,0.5430329648473927,0.5431560220846847,0.543876520323508,0.5442255418054114],"n_dims_used":45,"mean_confidence":0.8805630154079861},"coverage":{"mean_confidence":0.8805630154079861,"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}}