{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002831","497:4970003137","497:4970002455","497:4970002453","492:4920003670","492:4920003896","492:4920003944","497:4970002449","497:4970002957","491:4910000786","497:4970002381","492:4920006652","497:4970002832","492:4920006850","492:4920006844","492:4920006768","492:4920003853","492:4920003941","492:4920003716","492:4920003804","491:4910000787","491:4910000399","492:4920006737","491:4910000444","492:4920003415"],"twin_admin_codes":[497,497,497,497,492,492,492,497,497,491,497,492,497,492,492,492,492,492,492,492,491,491,492,491,492],"twin_sims":[0.5803775441682116,0.2646965808150905,0.1957440316944472,0.19262172747995956,0.18467014225249978,0.17442993422508538,0.15875501845029855,0.15023913101818934,0.13202775369403658,0.13130942097989942,0.12875444288995447,0.1273765046558335,0.11700952823269185,0.1094730363110335,0.10912443864553359,0.10632696080321,0.10266352042536782,0.09888448493512321,0.0961243858247889,0.09514361756763534,0.09285556740527923,0.09198377442785151,0.09152284092064006,0.08941459208211591,0.08930385526682082],"twin_dists":[0.13547800964115797,0.21175286099179913,0.23456263184181614,0.23571607449836426,0.23871369284286698,0.24271120852839811,0.24916907147190087,0.25287380116584424,0.26135078582817034,0.26170265091303024,0.26296605902670234,0.26365531586819185,0.26903147595015353,0.2731737499682199,0.27337061200154583,0.2749683307705638,0.27711079444661524,0.27938431924812757,0.28108825271091065,0.2817029881312779,0.2831567660567942,0.2837181275696308,0.2840166312346425,0.28539731013427877,0.285470541106453],"n_dims_used":44,"mean_confidence":0.8987676447088068},"coverage":{"mean_confidence":0.8987676447088068,"n_dims_used":44,"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}}