{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005813","481:4810005914","481:4810005622","485:4850002973","487:4870007247","493:4930000966","487:4870006951","470:4700003057","485:4850001839","485:4850002794","493:4930001343","493:4930005700","478:4780002510","487:4870006055","493:4930005038","473:4730006082","493:4930004909","485:4850003255","469:4690004309","485:4850000741","496:4960006034","487:4870007387","487:4870006493","485:4850001046","478:4780000432"],"twin_admin_codes":[488,481,481,485,487,493,487,470,485,485,493,493,478,487,493,473,493,485,469,485,496,487,487,485,478],"twin_sims":[0.19342794264841842,0.08890850879157854,0.07837640088435759,0.07275879010048854,0.0607141488268673,0.05932554207357604,0.05912744928654692,0.05737741055140125,0.04721360978759971,0.045244912805199704,0.04513486750781941,0.042621830664207154,0.03952636781625021,0.038390800947888146,0.038223513164152116,0.037326089594909,0.03524492157109744,0.032916649676795216,0.03254586641858604,0.03178469964916564,0.031679330586899694,0.03154682657541233,0.03149052488707071,0.030366510783572914,0.03005184549682577],"twin_dists":[0.23541700474256247,0.2857325752398957,0.2930811348569527,0.2973306446925907,0.30742575123147536,0.30869257829269253,0.30887528144147425,0.31051165303033806,0.3209278778112068,0.323158679789605,0.323285759700334,0.3262610855996142,0.33013610782012714,0.3316221072505393,0.33184415370386017,0.3330495813748819,0.3359425899208732,0.3393566762779213,0.33991926823052454,0.3410915617931597,0.3412557296306857,0.3414628385700852,0.3415510656112904,0.34334132436754994,0.34385266721541635],"n_dims_used":45,"mean_confidence":0.919305165608724},"coverage":{"mean_confidence":0.919305165608724,"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}}