{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001134","498:4980001434","498:4980001158","498:4980003099","498:4980001340","498:4980001148","498:4980003054","498:4980000850","498:4980003095","498:4980001126","500:5000010772","498:4980002421","498:4980002821","498:4980003388","498:4980001820","498:4980001230","498:4980003118","498:4980002696","498:4980002985","498:4980002006","498:4980002498","498:4980002912","498:4980001526","498:4980002831","498:4980002396"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.678665515054457,0.6664735488376263,0.6571779751564678,0.6162785125321197,0.5771260229513782,0.5590153157515264,0.5577780156223349,0.5289398234503278,0.5237967104997214,0.5205252315207195,0.5194465416692712,0.5145300953189206,0.5086929241862238,0.5067910261102387,0.5039332085854621,0.5025966317865477,0.49584217845327583,0.48391479622157224,0.482447503105364,0.48229744764776983,0.4814085405970922,0.48140838111298667,0.47882317298902,0.4754779820330276,0.4752295338301546],"twin_dists":[0.11435253341516986,0.11699591313895498,0.11900364709071795,0.12778703000930872,0.13617569153690476,0.140069307335898,0.14033588518280718,0.14657768456547704,0.1476978016471814,0.14841158540283733,0.14864716654778667,0.14972238580106592,0.15100228410060662,0.1514201225503707,0.15204875457138206,0.1523430897625041,0.15383385950290748,0.1564808570592077,0.1568078513549202,0.15684130957537148,0.15703957853483455,0.15703961411780584,0.15761690080656807,0.15836538423862068,0.15842104255441758],"n_dims_used":45,"mean_confidence":0.9245622422960069},"coverage":{"mean_confidence":0.9245622422960069,"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}}