{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000900","499:4990000768","496:4960006595","493:4930003927","496:4960012393","493:4930000490","493:4930004688","496:4960007723","493:4930002911","496:4960001211","493:4930000370","481:4810001035","496:4960004704","493:4930002249","488:4880005095","496:4960007870","493:4930004402","488:4880004700","472:4720000390","496:4960000282","496:4960003900","493:4930005356","493:4930004252","493:4930002582","496:4960012394"],"twin_admin_codes":[496,499,496,493,496,493,493,496,493,496,493,481,496,493,488,496,493,488,472,496,496,493,493,493,496],"twin_sims":[0.4313165110728554,0.38707478229939013,0.32563159286787696,0.31505733111215917,0.3120641316463844,0.3102293360946918,0.2842056950097865,0.2749899602194011,0.2699916808625564,0.26858274174169566,0.2560100183315933,0.25578177620213693,0.2542551238301228,0.2503045249582247,0.2502535328152685,0.2455497713820502,0.23522780916684605,0.2253419321043556,0.22476476084969785,0.2237686689575329,0.2198939247738191,0.218562089977513,0.21750904240307384,0.21632185124742176,0.215455233045298],"twin_dists":[0.16842804258509347,0.17893833014375268,0.19455082193601497,0.19739218702613942,0.198206217090995,0.19870741051974009,0.20601033461095683,0.20869182895444438,0.21016919652774732,0.2105886877860727,0.21439431605328685,0.21446447707183894,0.21493478926890186,0.2161602346762515,0.21617613239183642,0.2176516324831661,0.2209547009982081,0.22420838262268794,0.2244012365834313,0.22473484349621345,0.2260420593062007,0.22649493525433972,0.22685432548743933,0.22726090255504452,0.22755864267870124],"n_dims_used":45,"mean_confidence":0.9303716023763021},"coverage":{"mean_confidence":0.9303716023763021,"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}}