{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003400","665:6650002945","665:6650003833","665:6650003397","665:6650003096","665:6650004169","665:6650003904","665:6650004226","665:6650004225","665:6650003767","665:6650003905","665:6650003625","665:6650003401","665:6650003321","665:6650003095","665:6650003399","665:6650003398","665:6650003242","665:6650002427","665:6650002486","665:6650003114","665:6650003322","665:6650003108","665:6650003245","665:6650002429"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5903390071679558,0.5783621716144567,0.5384768969716344,0.5315254000188927,0.4875331402648344,0.44883461553720216,0.44879563492598823,0.43152484637179117,0.3644151090027362,0.3575581451891434,0.3473779001002213,0.3361449419457448,0.31235453062312357,0.3045662203681706,0.3005936740396392,0.2864871985480425,0.2849261590851793,0.27259331791216573,0.26234274228622834,0.2599218463169562,0.24569846504498466,0.23678474110344766,0.23428203576347165,0.23424830177086964,0.22524781467041335],"twin_dists":[0.13334237312677044,0.13591041020972747,0.14450667791008304,0.14601546576844868,0.15567579859355227,0.16439266135335306,0.1644015725218526,0.1683796746480135,0.1845371277056363,0.18626530745986178,0.18886287412086902,0.1917761031982006,0.19812704604202502,0.20026517439913039,0.20136794007805423,0.2053546403723526,0.2058029354403031,0.20939813635517354,0.21246318603436737,0.21319792380860786,0.21760471291121208,0.22045051837266666,0.22126203845026451,0.22127301561129303,0.22423980826668738],"n_dims_used":45,"mean_confidence":0.9018783569335938},"coverage":{"mean_confidence":0.9018783569335938,"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}}