{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001939","496:4960006068","496:4960000660","496:4960000941","496:4960000521","496:4960007885","496:4960000522","496:4960008658","496:4960001214","496:4960000335","496:4960001674","496:4960001940","496:4960003058","496:4960002212","496:4960002432","496:4960001675","496:4960002044","499:4990000107","488:4880003606","496:4960001025","496:4960001018","496:4960000458","496:4960001673","496:4960004264","496:4960002098"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,499,488,496,496,496,496,496,496],"twin_sims":[0.576109957337232,0.4871573364528066,0.4822083526705175,0.47941503449233236,0.45820511232289013,0.4352695450110111,0.39537584077088855,0.3940932476757399,0.3849122183747174,0.37662516898020965,0.3617133908616546,0.35756537096668956,0.3503084699920225,0.3476261046497127,0.34493517600052204,0.32852295281054944,0.3258545077540905,0.3219796138092562,0.32162854930232737,0.3197382960950945,0.3177656573458501,0.31604493391972405,0.3153771219789553,0.3118691440422717,0.30578988214976344],"twin_dists":[0.1363937807337519,0.15575932707191056,0.15686117684113823,0.15748464833101597,0.16225875727923814,0.16751188978833123,0.17692685342758224,0.1772363518173603,0.17946567526389856,0.18149975472163082,0.18521605664517524,0.1862634774586586,0.18811109420164387,0.18879907320626543,0.18949206433816124,0.19378288205361827,0.19449148231220675,0.19552620640219,0.19562029427666833,0.19612788704934753,0.1966594030229626,0.19712456295785008,0.19730547700707762,0.19825939986949406,0.1999271737067699],"n_dims_used":45,"mean_confidence":0.9391526116265191},"coverage":{"mean_confidence":0.9391526116265191,"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}}