{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000615","481:4810000553","481:4810000556","481:4810000613","481:4810000608","481:4810000611","481:4810000673","481:4810000676","488:4880001500","481:4810000685","488:4880001495","488:4880002012","481:4810000746","488:4880001591","481:4810000301","481:4810000745","481:4810000343","481:4810000684","488:4880001921","481:4810000550","481:4810000297","488:4880002532","481:4810000817","481:4810000682","488:4880001499"],"twin_admin_codes":[481,481,481,481,481,481,481,481,488,481,488,488,481,488,481,481,481,481,488,481,481,488,481,481,488],"twin_sims":[0.8579215777003518,0.8549155332689834,0.848924365648859,0.8460941531828496,0.844431661962142,0.8433911019732455,0.8409811294037393,0.8402182586253155,0.8344104674693082,0.8270131132025935,0.821049901010224,0.819373833324486,0.8110037708310863,0.810287409180104,0.8075062283076099,0.8044641088656972,0.8024179569129953,0.7962740170962067,0.7915969965160322,0.7823490300442365,0.7730802059043699,0.7545636996257977,0.7504534229430889,0.7473765688410601,0.7455270924717304],"twin_dists":[0.07189994837719446,0.07271872060043207,0.07433205664081632,0.07508601878543526,0.07552655756018115,0.07580142846306662,0.07643553451025266,0.0766355420341199,0.07814728895764114,0.08004625779591015,0.08155691575796607,0.08197844883627915,0.08406453133277182,0.08424165595565374,0.08492729189475669,0.08567364783873026,0.08617358940058417,0.08766516536875268,0.08879139046694669,0.09099639210485251,0.09317939680087245,0.09746915060231916,0.0984098492115897,0.09911152835787758,0.09953230325809286],"n_dims_used":45,"mean_confidence":0.9235805935329862},"coverage":{"mean_confidence":0.9235805935329862,"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}}