{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002402","491:4910003137","491:4910002606","491:4910002556","491:4910003144","491:4910003309","491:4910003352","491:4910003394","491:4910002403","491:4910002553","491:4910003395","491:4910002607","491:4910002397","491:4910003215","491:4910003006","491:4910002692","491:4910003317","491:4910003136","491:4910002411","492:4920001022","491:4910003230","491:4910002753","491:4910003401","491:4910003437","491:4910002605"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491],"twin_sims":[0.3479992820418371,0.2759763387245232,0.1950165890244747,0.16682057592712468,0.1324932848770223,0.12927179928593446,0.12492312903455553,0.11326173675481777,0.1130515082776292,0.11042536580346747,0.10078830257777302,0.0980549205347846,0.09312189456348992,0.0919088820347145,0.08729932249052452,0.08162052224066291,0.08129774842002158,0.07988897680693993,0.07931521455178128,0.07317448156781764,0.06906086586809705,0.0605073166349143,0.05890483902288886,0.05738728307525466,0.055899180807682365],"twin_dists":[0.18870319319769052,0.20840223285683324,0.23483021556916886,0.24579146908991775,0.26112352125005706,0.2627087132322351,0.26489662835325245,0.2710648183197949,0.27118040123638126,0.2726384066888768,0.2782306191994301,0.2798924797821644,0.28298610396017887,0.2837665478044562,0.2868087777930948,0.29073758251966914,0.29096737404023637,0.29197895696258,0.2923950554597621,0.29700728029261164,0.30027515389547516,0.3076129246976467,0.309081199608719,0.31050230702097537,0.31192626738153606],"n_dims_used":45,"mean_confidence":0.8951896667480469},"coverage":{"mean_confidence":0.8951896667480469,"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}}