{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002409","493:4930003957","470:4700001005","493:4930002206","493:4930002248","470:4700006644","493:4930001451","493:4930001453","496:4960012270","470:4700006365","493:4930002433","493:4930001450","470:4700003219","469:4690002245","493:4930004569","469:4690002244","493:4930000067","470:4700001825","493:4930002911","493:4930000242","496:4960012321","470:4700006655","493:4930003296","493:4930002239","466:4660000028"],"twin_admin_codes":[493,493,470,493,493,470,493,493,496,470,493,493,470,469,493,469,493,470,493,493,496,470,493,493,466],"twin_sims":[0.7392705126003218,0.45761012523496736,0.4069020019309857,0.33582281976992967,0.33084550483757463,0.32770422792097764,0.323316114689896,0.30123111339517616,0.29766076264691904,0.2950977852225814,0.28793269556623863,0.27678794070525553,0.2668647887769801,0.2641111358418999,0.26301858802924133,0.2575430839532434,0.24886194912188805,0.24608295741104572,0.24476564483986957,0.2371171566290658,0.235661825265473,0.23272431489393464,0.2321697396300302,0.23104709815119492,0.22736664761322273],"twin_dists":[0.10095039098609825,0.16239377433294533,0.1741657942102869,0.19186040948631933,0.1931687098947864,0.1939999537025475,0.19516853748913068,0.20119041987004113,0.2021875758222529,0.20290772114474062,0.2049408316851856,0.20816442477065347,0.2111020329542407,0.21192916253783164,0.21225882756957443,0.2139240781461498,0.2166107856843789,0.21748347286758324,0.21789936308028038,0.220343152747767,0.22081393439331523,0.22177001188480538,0.2219513979867777,0.22231945699970948,0.22353443330620368],"n_dims_used":45,"mean_confidence":0.9204691569010417},"coverage":{"mean_confidence":0.9204691569010417,"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}}