{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002391","493:4930001161","480:4800005292","493:4930002901","480:4800004692","480:4800004409","480:4800004675","480:4800005101","480:4800004777","493:4930000860","493:4930000636","480:4800001783","480:4800004004","493:4930001307","481:4810003362","470:4700004923","493:4930000469","466:4660011759","480:4800004184","489:4890002912","493:4930001432","480:4800003975","493:4930000569","490:4900004727","499:4990000993"],"twin_admin_codes":[493,493,480,493,480,480,480,480,480,493,493,480,480,493,481,470,493,466,480,489,493,480,493,490,499],"twin_sims":[0.32888953276503063,0.2731258629829423,0.24861940546838243,0.24701108713924608,0.2368089029584583,0.2314643519329011,0.2224193097447188,0.21985201695399403,0.20905559721020817,0.16953826634717434,0.15645012630418095,0.1541128221829047,0.14869574722167067,0.14670898323861947,0.14584433945159336,0.13702507587800872,0.13512448514668773,0.13034470724537806,0.1279487265833439,0.12473981624008228,0.11128002692300187,0.10956120044512851,0.10952677291492262,0.10912798154506156,0.10827200838000309],"twin_dists":[0.19368578592731672,0.20924086295053562,0.21668670191809036,0.21719131157638477,0.2204427111123016,0.2221825228105467,0.2251883466822715,0.22605628154608556,0.22978280516530986,0.24467999197109266,0.2501571429616131,0.25117002815765993,0.2535616370062544,0.25445487099394887,0.2548464021948186,0.25894193632416906,0.2598501799218555,0.262177492321285,0.26336840367124803,0.26499011797293515,0.27216099735963517,0.27312403831487214,0.27314344671182056,0.2733686087881195,0.27385406099222864],"n_dims_used":45,"mean_confidence":0.9250261942545573},"coverage":{"mean_confidence":0.9250261942545573,"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}}