{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001923","496:4960004920","496:4960003815","496:4960003957","496:4960006420","496:4960006814","493:4930000555","496:4960005746","496:4960005890","496:4960002047","479:4790000384","496:4960002574","496:4960006942","493:4930000641","493:4930003067","493:4930003593","496:4960003282","496:4960004552","470:4700008714","493:4930003410","496:4960007066","496:4960000203","496:4960000891","496:4960003963","493:4930002895"],"twin_admin_codes":[496,496,496,496,496,496,493,496,496,496,479,496,496,493,493,493,496,496,470,493,496,496,496,496,493],"twin_sims":[0.5485724333127778,0.5118057621812502,0.5093335464081178,0.47458047067564035,0.4592196062194024,0.45855194821578543,0.45089759785017725,0.44532943433025235,0.4174637499437445,0.4153226117800055,0.3862189648186281,0.3849093705233002,0.35528268607289626,0.3540961729139372,0.34955243159431343,0.3313225189522513,0.31545831352094866,0.3072153681821778,0.3026752537440713,0.30133069078758623,0.29806725144748347,0.29495583650615204,0.2946834355815878,0.28229274869190113,0.28186883047824995],"twin_dists":[0.14232204904128715,0.15031928066971909,0.15086163418864565,0.15856649324307925,0.16202868901015732,0.16218008085050906,0.16392146588111636,0.16519513735217292,0.17166612677890483,0.17217063404082272,0.1791468551590482,0.17946637064468957,0.18684254058201472,0.18714428976101066,0.18830472396206405,0.19304286213142438,0.19728347017757145,0.19953440921346607,0.20078905031066077,0.20116270840695138,0.2020736961590273,0.20294771343866436,0.20302449087218383,0.206562555344844,0.20668523591747792],"n_dims_used":45,"mean_confidence":0.9201443142361111},"coverage":{"mean_confidence":0.9201443142361111,"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}}