{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000908","481:4810001294","481:4810000440","488:4880003299","481:4810000729","481:4810002033","496:4960007099","481:4810001245","481:4810002252","496:4960006703","481:4810001994","488:4880006174","481:4810000646","493:4930000035","466:4660006303","488:4880002563","470:4700005156","470:4700002854","493:4930002233","470:4700002523","493:4930003427","481:4810005569","488:4880002864","493:4930000015","481:4810000029"],"twin_admin_codes":[481,481,481,488,481,481,496,481,481,496,481,488,481,493,466,488,470,470,493,470,493,481,488,493,481],"twin_sims":[0.35330476534561583,0.3227916289232267,0.21895904543972053,0.21683260896719828,0.2153710717380033,0.2108336321996097,0.2102971743132564,0.20138151486477465,0.1836266599360684,0.17725448094559243,0.17485618494320718,0.1614390129675742,0.14875723752038889,0.14749025462562482,0.14593336515388017,0.1324823412832768,0.1308376173980517,0.12792157309081006,0.12621031572049224,0.12324860765836476,0.1212295157161247,0.1188307969331509,0.11661658318245698,0.11636337124331086,0.11178339387195907],"twin_dists":[0.18734584869214624,0.19530879970860043,0.22635976171944344,0.2270857999314785,0.22758760057360064,0.22916027984966944,0.22934772733396472,0.23251190365292945,0.2391137526305292,0.2415922988065439,0.24254153124596817,0.2480315631736152,0.25353413236567196,0.25410255766196516,0.254806010049712,0.2611288568258442,0.2619345472775137,0.26338199646197363,0.2642430794070394,0.2657545418974716,0.2668008723036319,0.26806136163019345,0.26924229765211444,0.2693784391134983,0.2718811429086122],"n_dims_used":45,"mean_confidence":0.9099433051215278},"coverage":{"mean_confidence":0.9099433051215278,"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}}