{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000498","493:4930004329","493:4930004167","496:4960000691","496:4960000624","493:4930002967","496:4960000197","496:4960001015","493:4930002807","496:4960000760","496:4960001002","493:4930005164","496:4960000434","496:4960001013","493:4930004004","493:4930005161","496:4960002752","493:4930005154","493:4930005023","493:4930005599","493:4930005867","496:4960000619","493:4930004744","496:4960000750","493:4930004769"],"twin_admin_codes":[496,493,493,496,496,493,496,496,493,496,496,493,496,496,493,493,496,493,493,493,493,496,493,496,493],"twin_sims":[0.6060696213121822,0.5231952074912454,0.5056960373160253,0.4790944766383713,0.46409690446539664,0.4524746257943387,0.4356999991901399,0.424901079079959,0.4243242916995187,0.40550154219775836,0.4029975583923906,0.39321991500180703,0.38934394432380803,0.38758321637277554,0.3822101997226936,0.37459051552857153,0.3609158790006699,0.3550887296344498,0.3521258298321758,0.35132745838501456,0.33467693919367714,0.3248141552362277,0.3232943006379162,0.321748761497623,0.3150920896474346],"twin_dists":[0.1299732080118326,0.1478289628488465,0.1516608742367169,0.157556271037625,0.16092511865524947,0.1635618062789951,0.16741232973409245,0.16992218192938785,0.1700569690062873,0.17449937295391146,0.17509708776769994,0.1774473597651518,0.17838648751672992,0.17881455049535766,0.18012655562669508,0.18200247623126697,0.18541695915334827,0.18689183109934931,0.18764654035961975,0.18785046566622954,0.1921606669263409,0.1947686156660315,0.19517436865023688,0.19558807006185303,0.19738275997146823],"n_dims_used":45,"mean_confidence":0.9301445855034722},"coverage":{"mean_confidence":0.9301445855034722,"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}}