{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004807","468:4680004713","468:4680006004","468:4680004146","468:4680006140","468:4680004325","468:4680005233","468:4680004227","468:4680005234","468:4680006869","468:4680004431","468:4680005741","473:4730006030","468:4680004612","468:4680007340","468:4680005119","468:4680006412","467:4670004306","468:4680005486","468:4680007009","468:4680004804","489:4890002438","468:4680005354","500:5000006524","468:4680000354"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,473,468,468,468,468,467,468,468,468,489,468,500,468],"twin_sims":[0.2144007937681173,0.21343524058219454,0.20540697189854637,0.19798869873744596,0.19483117084376694,0.14408524197231345,0.13610725936085669,0.12486261073883673,0.12232460811926475,0.09545668176120588,0.09478298089958175,0.08820359296815965,0.08490016096533903,0.07992259587206309,0.07282792106111259,0.06907860694343262,0.06890517510388602,0.06598627208258812,0.0625826957332524,0.061318268304326774,0.06048641972521126,0.060298858447821166,0.05900746986629505,0.05795933634044278,0.05623542485583193],"twin_dists":[0.2279220027330898,0.22825579257824308,0.23107164535140634,0.23374126905057285,0.23489853084873322,0.2556483002328797,0.25937935067170326,0.26492748118447584,0.26623174148063933,0.2815062229974539,0.28193028616212024,0.28620209359663495,0.2884429788120795,0.29195465050743585,0.29727676460958874,0.3002607250735885,0.3004019066685018,0.30282255549707454,0.3057581113969848,0.30688203432602057,0.3076318646517191,0.30780210235384614,0.3089861849262841,0.3099630133421722,0.3116018023327988],"n_dims_used":45,"mean_confidence":0.9263665093315973},"coverage":{"mean_confidence":0.9263665093315973,"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}}