{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004399","485:4850005855","485:4850002315","481:4810004028","470:4700008992","485:4850004524","481:4810003682","485:4850006612","500:5000003621","477:4770000145","485:4850005689","470:4700008599","499:4990001918","485:4850005201","481:4810002067","470:4700008564","496:4960012343","500:5000001322","466:4660011734","488:4880005356","480:4800003947","474:4740001479","470:4700008892","489:4890000403","480:4800004412"],"twin_admin_codes":[485,485,485,481,470,485,481,485,500,477,485,470,499,485,481,470,496,500,466,488,480,474,470,489,480],"twin_sims":[0.3839881567680211,0.2235285622885658,0.17973865876895662,0.16197640679909892,0.13817991045704892,0.13172752112006178,0.12731164860932728,0.12573172805385724,0.11435332772723301,0.11286913733764349,0.10950959948589845,0.10878814689112182,0.10788757843782298,0.10787704706600022,0.1043569589765372,0.10372444046725089,0.09788973656004812,0.09776476807357252,0.09549828627716801,0.0953419784860689,0.09501023533544022,0.09236280413946205,0.09169279207640063,0.08887266045908668,0.08801306607842029],"twin_dists":[0.17969143904639256,0.22481540684203383,0.24061865426650722,0.24780546290206185,0.2583946677557935,0.26149767463171686,0.2636878962417739,0.2644854814577602,0.2704673075733916,0.2712808024149299,0.2731531299360067,0.2735609865641329,0.27407305289365597,0.2740790606359278,0.27611315749155435,0.2764842995036923,0.27999406774231167,0.28007101265403894,0.28148011224733893,0.2815782565239403,0.28178697558624416,0.28347355000331714,0.2839064316651892,0.28575638105454904,0.2863295077593671],"n_dims_used":45,"mean_confidence":0.917645263671875},"coverage":{"mean_confidence":0.917645263671875,"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}}