{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002892","480:4800005615","493:4930001298","493:4930002040","493:4930001577","493:4930001414","493:4930000310","493:4930001288","493:4930003586","493:4930002556","481:4810000766","493:4930001292","469:4690000978","493:4930001576","493:4930003756","480:4800004584","481:4810001099","480:4800005692","480:4800005827","493:4930003935","481:4810000070","481:4810004793","493:4930001713","481:4810001650","480:4800005538"],"twin_admin_codes":[493,480,493,493,493,493,493,493,493,493,481,493,469,493,493,480,481,480,480,493,481,481,493,481,480],"twin_sims":[0.3741544453151652,0.37138441729350324,0.3677300952342678,0.3605121295043212,0.3560416427123237,0.3471508416306299,0.3108921868698204,0.3100517578614327,0.3078667135218912,0.2734046321629817,0.24587032616147847,0.21949166292686553,0.20076425963240535,0.1954070078780408,0.19283625843834118,0.19240996363638194,0.18163495748618286,0.18095309420000558,0.17927789582875117,0.17049798040454378,0.1694781048027611,0.1689589913321018,0.1628877927877268,0.16075727028923945,0.1586916911136308],"twin_dists":[0.18211039431175002,0.1827973685564023,0.18370754692230595,0.18551875453478991,0.18664979898573247,0.18892126048979352,0.1985261508833832,0.19875600777248983,0.1993552936782285,0.20915861085909815,0.21755050572913218,0.22617864977452393,0.23273449397396184,0.23468651731973628,0.23563640816034756,0.23579477388945963,0.23988182281354586,0.24014614004523313,0.24079852040393102,0.24429054997438499,0.24470445756870313,0.2449158225155829,0.24742325162369097,0.24831918352226579,0.24919607872520305],"n_dims_used":45,"mean_confidence":0.9217410617404513},"coverage":{"mean_confidence":0.9217410617404513,"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}}