{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010204","496:4960010201","488:4880004003","496:4960010199","496:4960008730","496:4960009955","496:4960008613","496:4960008080","496:4960008311","496:4960009967","496:4960010289","496:4960010036","496:4960009954","496:4960008513","496:4960010288","496:4960008919","470:4700004876","496:4960010117","496:4960008825","496:4960010037","496:4960009110","496:4960008909","496:4960010122","496:4960008921","496:4960008199"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496],"twin_sims":[0.6706895060449832,0.5740915260426498,0.5730101499039434,0.559412142521133,0.5174251520825017,0.49177315550305895,0.47583558050371544,0.4540241527947803,0.44233726347695834,0.4261414918074952,0.4192598103033373,0.41709350049126165,0.4136523483276865,0.4073301531976359,0.4064982258976608,0.40242928366528585,0.4009151868724569,0.37296528139857027,0.36537073744608367,0.36364569185925966,0.3629767707754997,0.3530816308589781,0.34777358400499386,0.34647380845824466,0.3459232922891044],"twin_dists":[0.11608323525807787,0.13682712619125514,0.137059352857324,0.139983828144898,0.14908894215381477,0.15473472664203844,0.15828529037372374,0.16320886946959284,0.16588207370757208,0.16963257222889222,0.1712437818870597,0.17175328756917338,0.17256496937949262,0.17406391375222668,0.17426191808690827,0.17523296997656723,0.175595434311791,0.18240500174012453,0.18429759227165174,0.1847302183135149,0.1848982566800053,0.18740271985213572,0.18876117504272,0.18909547415776143,0.18923726516531164],"n_dims_used":45,"mean_confidence":0.916680908203125},"coverage":{"mean_confidence":0.916680908203125,"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}}