{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003064","500:5000010515","498:4980001029","498:4980001333","500:5000011165","498:4980004301","498:4980003245","500:5000010952","500:5000011349","498:4980001145","498:4980004019","498:4980002808","498:4980003005","500:5000010332","498:4980001332","498:4980002875","498:4980000957","498:4980002576","500:5000010954","498:4980002819","498:4980002871","468:4680000895","498:4980003365","500:5000010579","500:5000011191"],"twin_admin_codes":[498,500,498,498,500,498,498,500,500,498,498,498,498,500,498,498,498,498,500,498,498,468,498,500,500],"twin_sims":[0.7602193905560491,0.5769738525619852,0.5632898696074374,0.5561701271547485,0.5549329044276115,0.5237138869423161,0.5191684110922441,0.5118200049422986,0.5077908345104932,0.506875959105148,0.49130121919364333,0.48562955771482985,0.48399610918265307,0.4758252290618147,0.4575410008384424,0.4493431106790426,0.44912503220685607,0.44776584686081194,0.4421737302632934,0.436079421621494,0.43417942279087457,0.4340696644789958,0.4340034489837826,0.4265903583684447,0.42139846687752414],"twin_dists":[0.09616821512963694,0.13620835128136222,0.13914897271442592,0.14068243390354188,0.14094919346514018,0.14771585976839974,0.14870792776658873,0.15031615804000104,0.15120041797087563,0.15140145436930708,0.1548393527675905,0.15609910354369066,0.15646274507624836,0.15828760858286675,0.16240946443858456,0.16427644335924413,0.16432627975742342,0.16463709302308432,0.1659196688523961,0.16732460532216675,0.16776420092664437,0.16778961876318163,0.16780495419754793,0.1695278576102758,0.17074187600537863],"n_dims_used":44,"mean_confidence":0.9228615327314897},"coverage":{"mean_confidence":0.9228615327314897,"n_dims_used":44,"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}}