{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001009","496:4960000197","493:4930004167","496:4960000434","496:4960002192","496:4960002331","496:4960000307","493:4930004002","496:4960000624","496:4960000751","496:4960002752","493:4930005609","496:4960000831","496:4960000498","496:4960001002","493:4930002292","493:4930004482","496:4960003447","493:4930002134","496:4960000555","496:4960000750","493:4930002967","496:4960003158","496:4960000691","496:4960000922"],"twin_admin_codes":[496,496,493,496,496,496,496,493,496,496,496,493,496,496,496,493,493,496,493,496,496,493,496,496,496],"twin_sims":[0.8652174708484883,0.6702059905343865,0.6485403727628322,0.530024677313447,0.5180656152837467,0.5099264052164496,0.4902031302646926,0.4689195014752248,0.4578224145159637,0.4414739098494843,0.4394251943564918,0.43205910239237055,0.4285789268615586,0.4275485234247504,0.42075094819828973,0.4121049227329539,0.40550154219775836,0.40446614161108013,0.4001557024933351,0.3970401065393165,0.39699295439611776,0.3890668125783358,0.38520055545003934,0.3843648408334374,0.3839503348343861],"twin_dists":[0.06988512064158964,0.11618797892897068,0.12086438560702543,0.14634171850972238,0.14894892403310658,0.15073151163383056,0.15508290963274748,0.15983789483586414,0.16234559348145558,0.16608061359919393,0.16655234921426784,0.1682556828740764,0.16906449628768963,0.16930448246557472,0.1708937235590802,0.17293092015897527,0.17449937295391146,0.17474632780776334,0.17577748294608556,0.1765259439046065,0.17653729187094797,0.1784538024262888,0.1793952825589715,0.17959937754347416,0.17970068510027903],"n_dims_used":45,"mean_confidence":0.9317245483398438},"coverage":{"mean_confidence":0.9317245483398438,"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}}