{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001438","489:4890001234","489:4890001368","489:4890001115","489:4890001168","489:4890001108","489:4890001230","489:4890000932","489:4890000989","489:4890001044","489:4890000873","489:4890001429","489:4890001107","489:4890001297","489:4890001366","489:4890001426","489:4890000933","489:4890001430","489:4890001113","489:4890001226","489:4890000919","489:4890001171","489:4890001106","489:4890001238","489:4890001231"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.752554150878655,0.6870973727143979,0.6555756504627859,0.6523807307176068,0.6371697126892908,0.6074019044412226,0.5693422963850114,0.5677926075390185,0.5645490594988718,0.5454140773487413,0.5377959074721659,0.5144524296743649,0.511026829537967,0.5106821739604831,0.5106748991824128,0.5106423049375555,0.5060674765415466,0.5043015152398984,0.47525629889264903,0.4592948422682552,0.4530815226530579,0.44239730024628515,0.4411167307146754,0.43623954475687043,0.43523919219935936],"twin_dists":[0.0979295530192757,0.11251647715966959,0.11934915257157261,0.12003760686700012,0.12330818056781805,0.12968793030173373,0.13784737003098557,0.13818047995142474,0.13887803777055607,0.14300472635473058,0.14465431180847568,0.1497393912162101,0.15049009006410793,0.15056568954639624,0.15056728539437203,0.15057443557530867,0.15157919157671607,0.15196768487442897,0.1584150460845698,0.16201163413222058,0.16342352003186322,0.16586827302334695,0.16616279586215243,0.16728759314014185,0.1675189115929348],"n_dims_used":45,"mean_confidence":0.9147291395399305},"coverage":{"mean_confidence":0.9147291395399305,"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}}