{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000455","496:4960001440","493:4930004434","493:4930005245","496:4960000053","493:4930005581","496:4960000808","496:4960000646","496:4960000720","496:4960000181","478:4780001519","493:4930004869","496:4960000456","496:4960007878","496:4960009863","496:4960006161","496:4960010034","496:4960007717","470:4700004179","496:4960000016","493:4930005249","496:4960000395","496:4960000800","496:4960002686","493:4930002926"],"twin_admin_codes":[496,496,493,493,496,493,496,496,496,496,478,493,496,496,496,496,496,496,470,496,493,496,496,496,493],"twin_sims":[0.4432207571271033,0.42892503030810425,0.35083493096353463,0.32379568126866287,0.3049753699702249,0.3049567128899319,0.2962507872066408,0.2602580880312478,0.256047225518904,0.24189727325460453,0.23566799300038696,0.22722786878795453,0.21891741249019636,0.21502361853031812,0.21313826079884515,0.2115091015079546,0.20873610377753585,0.20835100928730443,0.20538991510385288,0.20341843697513154,0.20124468449207647,0.19635734402203478,0.19336748188427894,0.1924925920628127,0.1846915356499654],"twin_dists":[0.16567905753933254,0.16898394016275176,0.18797639090846208,0.19504039883895913,0.20015207149304176,0.2001572270336024,0.20258329675430362,0.21309561877893424,0.21438288241817227,0.21880996256928537,0.2208119352038168,0.2235805000521866,0.22637393108654796,0.22770723177866486,0.22835866313957795,0.22892471928997438,0.2298950474026625,0.2300304917280388,0.2310777070677969,0.231780674364708,0.2325612059267327,0.23433756529351893,0.23543940285940804,0.23576405889130125,0.23870550752162287],"n_dims_used":45,"mean_confidence":0.9277297973632812},"coverage":{"mean_confidence":0.9277297973632812,"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}}