{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002871","491:4910002770","491:4910002572","491:4910002720","491:4910002669","491:4910002671","491:4910002670","491:4910002672","491:4910002376","491:4910002771","491:4910002821","491:4910002719","491:4910002768","491:4910002623","491:4910002571","491:4910002718","491:4910002534","491:4910002820","491:4910002781","491:4910002425","491:4910002772","491:4910002620","491:4910002378","491:4910002375","491:4910002525"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3879605138453721,0.3111734199689256,0.271667776350803,0.25676678710931244,0.24721400327539367,0.23455824724443203,0.21059980004865225,0.18303843624051386,0.17436466720927607,0.13333554041357001,0.126320328591942,0.1149058409281828,0.08837954021094414,0.08430863562059202,0.0651475035605195,0.06002079368673589,0.05403703914905849,0.04534860562319069,0.036796982902273,0.035232305786829524,0.03022183805461713,0.025006821585466667,0.022949100882904055,0.022769149071206342,0.022521472707457694],"twin_dists":[0.17872274599512247,0.19844931319510287,0.2096719216416976,0.21416197018044325,0.2171275306487201,0.22117219719413592,0.22924194490317004,0.23933997786971511,0.24273721542881932,0.26071386862141044,0.2641874570717922,0.2701665467726386,0.28608462347768876,0.28885154501221305,0.3035342815856133,0.3080552871875112,0.3137529764756134,0.3230391726330931,0.33377184435618656,0.3359605648195806,0.3435758561405478,0.35275243077160445,0.3568348049903775,0.3572067280263874,0.3577228175552104],"n_dims_used":44,"mean_confidence":0.8947956778786399},"coverage":{"mean_confidence":0.8947956778786399,"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}}