{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000892","477:4770000722","477:4770000611","485:4850007123","500:5000002239","477:4770002137","485:4850000799","485:4850002198","485:4850006894","499:4990000965","499:4990002566","499:4990001193","499:4990000398","477:4770000124","485:4850006885","477:4770000574","500:5000001226","499:4990001773","485:4850001344","477:4770000332","499:4990002866","477:4770002201","477:4770001078","477:4770001702","500:5000002374"],"twin_admin_codes":[477,477,477,485,500,477,485,485,485,499,499,499,499,477,485,477,500,499,485,477,499,477,477,477,500],"twin_sims":[0.5223268360102961,0.4597641601419751,0.39783339039577825,0.3761819113511568,0.37426205138419927,0.37321276847377244,0.3454067191149856,0.3389803733624171,0.3325581839192942,0.3181878655996117,0.31269712981121534,0.30722286579386215,0.30615787085414425,0.30502693545486775,0.3036525771326262,0.29883288645675654,0.2952828413268908,0.29307880368236305,0.29042128777819537,0.2898362635331698,0.2851952723403849,0.2785743271980153,0.27434296795964325,0.26933476545522617,0.2687353523950685],"twin_dists":[0.1480183770221801,0.16190526936102845,0.17633511916027272,0.18160916127705382,0.18208375836533,0.18234365039943665,0.1893704224023793,0.1910358855067141,0.1927173242963148,0.19654548559251955,0.19803369767932394,0.19953234617728266,0.199825680656257,0.20013782327063706,0.20051805486033936,0.2018594472905524,0.20285560092619442,0.2034776176209976,0.20423131222602994,0.20439778055159025,0.20572554709875976,0.20764248963827117,0.20888212857903274,0.21036461459357406,0.2105431844780655],"n_dims_used":45,"mean_confidence":0.9215398152669271},"coverage":{"mean_confidence":0.9215398152669271,"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}}