{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005806","487:4870012422","470:4700006371","470:4700005231","493:4930005492","470:4700003565","470:4700006103","470:4700006108","470:4700005544","488:4880001836","466:4660003681","487:4870012727","496:4960000872","493:4930003945","470:4700006518","470:4700006512","470:4700006524","487:4870010848","470:4700006234","487:4870012051","493:4930001626","470:4700004940","470:4700002903","487:4870012814","470:4700007343"],"twin_admin_codes":[470,487,470,470,493,470,470,470,470,488,466,487,496,493,470,470,470,487,470,487,493,470,470,487,470],"twin_sims":[0.2213037333689272,0.21180743663879378,0.1812505972222711,0.16982855442533132,0.1567222618885113,0.1521376579245539,0.1510078481328618,0.14899525909794756,0.14316426851243627,0.14140885470031642,0.13631682077047597,0.11765384234479831,0.117279893694925,0.11591042339120207,0.1136272650715731,0.11322119515128985,0.11148353867715521,0.11136558791316944,0.10905863875312316,0.10176055392147743,0.10136661953938692,0.09982198930319128,0.09710983777182079,0.0966525856734715,0.09477686850137296],"twin_dists":[0.22556466666999303,0.22882084148220413,0.24003072961632393,0.24456202950104539,0.2500399319228826,0.2520347876871029,0.2525331489124333,0.2534277441825834,0.25607103227232025,0.2568824058820231,0.2592792834193203,0.2686869624971709,0.2688867354197305,0.2696225384903602,0.270864244983377,0.27108709508549284,0.2720477344704657,0.2721133595825719,0.2734078254946444,0.2776480066968088,0.27788354164857326,0.2788140451730079,0.2804755303033504,0.28075922425861966,0.2819341444823406],"n_dims_used":43,"mean_confidence":0.913230718568314},"coverage":{"mean_confidence":0.913230718568314,"n_dims_used":43,"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}}