{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001303","470:4700000559","470:4700001448","470:4700000545","470:4700000554","481:4810002690","470:4700007615","470:4700000578","470:4700000316","470:4700000687","470:4700000261","470:4700000304","470:4700000566","470:4700000385","470:4700000249","470:4700007892","470:4700000318","481:4810002328","470:4700002366","470:4700000573","470:4700000388","470:4700000663","470:4700002065","470:4700000454","470:4700000700"],"twin_admin_codes":[470,470,470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470],"twin_sims":[0.6563039990146855,0.6407354265927049,0.6015956120257507,0.5647416682894428,0.5639380910859371,0.5592446332004944,0.5479936414980114,0.538957367096769,0.5280423244723311,0.5168221196214233,0.5051209261017459,0.4997525604610472,0.4896159275084411,0.48932956056209176,0.4864121301469447,0.47274823921941855,0.4700225153958512,0.4554705328441415,0.44936323221379904,0.444692676378419,0.43823957900881705,0.43405962246383306,0.4300337283639201,0.42999818497700143,0.42887823556392857],"twin_dists":[0.11919212010145179,0.12254243341417576,0.13093123669085943,0.13883660163396414,0.13900948783813846,0.14001990976068282,0.14244710441394973,0.14440253686661103,0.1467729777221658,0.14922081536466447,0.15178737769698034,0.15297011453723255,0.15521321838380397,0.15527678432096562,0.1559250193820799,0.15897743856683666,0.1595897658033581,0.16287982502360795,0.1642718455413067,0.1653411741032632,0.16682574136275732,0.16779194442228554,0.16872606770034476,0.16873433053593367,0.16899483015685227],"n_dims_used":43,"mean_confidence":0.9113270959188772},"coverage":{"mean_confidence":0.9113270959188772,"n_dims_used":43,"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}}