{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002767","474:4740000948","481:4810000624","496:4960006046","496:4960011722","496:4960002615","496:4960010751","488:4880002881","488:4880003630","493:4930003108","493:4930000101","481:4810000573","488:4880003325","470:4700004279","466:4660000913","488:4880003635","496:4960001705","487:4870007535","470:4700005101","488:4880000775","487:4870012816","496:4960006187","479:4790003281","488:4880002810","481:4810002211"],"twin_admin_codes":[481,474,481,496,496,496,496,488,488,493,493,481,488,470,466,488,496,487,470,488,487,496,479,488,481],"twin_sims":[0.06512785207449016,0.02983472176770629,0.029643550856511956,0.028473286815835788,0.025252069919348318,0.021028975906176414,0.01705371975028502,0.0167086368746359,0.015556180167345652,0.015350319787700396,0.015287674367112626,0.014226080155925622,0.013467709612448173,0.013031419141942953,0.01248261275552124,0.011400346101639015,0.010659916906664624,0.01059795296058961,0.01026889829527934,0.009865316755331283,0.009272549198266556,0.008538461309335358,0.008510804026053854,0.008130970466453053,0.007910129837838056],"twin_dists":[0.30355104610392925,0.3442081844078,0.34452304830325664,0.3464894054611054,0.3522854577033774,0.36094145834597685,0.3706039408575636,0.3715331838735374,0.37476373223102516,0.37536283662101233,0.37554655379394103,0.37876523726881617,0.38119701189243965,0.3826514119239218,0.3845433595278187,0.38850109623173784,0.39140579391117897,0.3916569430415816,0.39301296842328826,0.39472999854387825,0.39736911172215117,0.4008547999838942,0.4009912962884565,0.4029072084503502,0.40405833998188584],"n_dims_used":45,"mean_confidence":0.9179333157009548},"coverage":{"mean_confidence":0.9179333157009548,"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}}