{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005514","496:4960000688","493:4930004887","493:4930004901","493:4930004605","496:4960000365","493:4930005278","496:4960000312","496:4960000763","493:4930006097","493:4930004900","493:4930002458","493:4930003494","493:4930004005","493:4930004009","493:4930005513","493:4930004619","496:4960000480","493:4930004462","493:4930003664","493:4930005031","493:4930005619","493:4930005034","496:4960000687","493:4930004162"],"twin_admin_codes":[493,496,493,493,493,496,493,496,496,493,493,493,493,493,493,493,493,496,493,493,493,493,493,496,493],"twin_sims":[0.8616895439556825,0.8376346006802944,0.7756731439148211,0.7356741883752833,0.7243484905630235,0.6948100471552281,0.689868869485766,0.6807565825274542,0.6800308716735484,0.6753926360957436,0.6676792331267134,0.630919033474394,0.617772048971795,0.6173023293876758,0.5972430001677898,0.5824228356709606,0.5719688012630724,0.5717871135120949,0.5637204507673971,0.5566862096052346,0.5506248059613372,0.5451014557601056,0.5383320934106876,0.535455331428792,0.5350289987122182],"twin_dists":[0.07086441206141525,0.07731041322276443,0.09257127921631242,0.10176193390039695,0.10430185416834035,0.11083047465919751,0.11191138352521367,0.11389784882676786,0.114055695232792,0.11506338283406306,0.11673504586704199,0.12464943543802448,0.12746712728347978,0.1275677401911574,0.13186337927153494,0.13503931422343915,0.13728302585339788,0.13732205521202118,0.1390563175884499,0.14057118657750473,0.14187878405150153,0.14307233648410508,0.1445380673218318,0.14516201148491711,0.14525453554801657],"n_dims_used":45,"mean_confidence":0.9302657233344184},"coverage":{"mean_confidence":0.9302657233344184,"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}}