{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009767","496:4960009943","496:4960009302","496:4960009677","496:4960010031","496:4960009397","496:4960008516","496:4960008711","496:4960008081","496:4960009493","496:4960008513","496:4960009674","496:4960010194","496:4960009126","496:4960008415","496:4960009098","496:4960009584","496:4960008612","496:4960010190","496:4960008898","496:4960009308","496:4960009497","496:4960010199","496:4960009860","496:4960009091"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7985874001854459,0.7849472680526793,0.7759033161177122,0.7433338225738926,0.7394670180102214,0.62132080003253,0.5875860651684172,0.5802971803614433,0.5615580256597094,0.5309059930697726,0.5297778260101926,0.5193570075090401,0.50502298607938,0.500167933025251,0.48938154603825373,0.48074169469186234,0.4786135660234385,0.4777127735991487,0.4766688737868594,0.4753557889216374,0.4613221446865306,0.44497291943977707,0.44441697759551674,0.43330514730073605,0.4182852991454055],"twin_dists":[0.08710519530442737,0.09037971784384975,0.09251720278972492,0.10003034608069657,0.10090597404425707,0.126706889581729,0.13393234321414738,0.13549524940146043,0.13952173473981574,0.14615009949992666,0.14639540195478437,0.14866672560072525,0.15180892476363128,0.15287847696773266,0.15526524408183745,0.15718839312388785,0.15766375041809996,0.1578651633063721,0.15809872797261862,0.15839275721514426,0.16155244919597767,0.1652768921316373,0.16540442885292328,0.16796673729156417,0.17147284297358098],"n_dims_used":45,"mean_confidence":0.9173182169596354},"coverage":{"mean_confidence":0.9173182169596354,"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}}