{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003489","493:4930002292","493:4930004757","493:4930003138","493:4930005699","493:4930003146","493:4930005604","493:4930002975","493:4930004334","493:4930003677","493:4930002798","493:4930002793","493:4930005385","493:4930005497","493:4930002278","493:4930005703","493:4930004168","493:4930005498","493:4930005502","493:4930002806","493:4930005598","493:4930002633","493:4930005783","496:4960000197","496:4960000828"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496],"twin_sims":[0.7806254512476788,0.6232698162721199,0.6170117977299566,0.5944763748700844,0.5793758433584425,0.561993613104943,0.5320117403593387,0.4969952119198294,0.4715253806503508,0.4695161271674691,0.4680076756191717,0.46171985175207986,0.44794309730984344,0.44257929220287695,0.43119304855852203,0.43050628088313275,0.42199089528683603,0.4161097107910437,0.4054179483159,0.4002112073776122,0.3947035550461274,0.3897153814217342,0.38239266200852773,0.37448963844299954,0.3728262629857415],"twin_dists":[0.09140429861479994,0.12628926788936376,0.12762997003063575,0.1324559713595344,0.13569290995652106,0.13942796469495228,0.14590977825123697,0.1535789713341888,0.15925200405199805,0.1597036560959677,0.16004316477863542,0.1614624524103821,0.16459653993526727,0.16582644286129683,0.16845671059398262,0.16861623897762032,0.17060303361505344,0.17198504371370968,0.1745193005896354,0.17576417310204753,0.17708902256372291,0.1782963012707477,0.18008185732401508,0.18202743567207347,0.18243947281184092],"n_dims_used":45,"mean_confidence":0.9261886596679687},"coverage":{"mean_confidence":0.9261886596679687,"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}}