{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006259","493:4930004067","493:4930006477","493:4930006411","493:4930005064","493:4930006476","493:4930004370","493:4930005649","494:4940000715","493:4930005825","494:4940000657","493:4930005543","472:4720004596","494:4940000989","480:4800003962","480:4800005214","493:4930003582","493:4930006394","466:4660014443","494:4940003711","493:4930005645","494:4940003591","493:4930005453","490:4900008320","494:4940002114"],"twin_admin_codes":[493,493,493,493,493,493,493,493,494,493,494,493,472,494,480,480,493,493,466,494,493,494,493,490,494],"twin_sims":[0.4210719442736301,0.3369299819903252,0.25015395536211776,0.24094788483888513,0.2277421939511654,0.22136481313369005,0.21724115248907208,0.21510595752879622,0.20544174765049575,0.20399428746133386,0.18766989663779898,0.1748230921710063,0.16881976718679867,0.166455413983962,0.16499891556916343,0.1579993027787184,0.15395405336918408,0.15238889645241477,0.1441502059818286,0.14352584405779603,0.14088299533935658,0.1394118920674038,0.1279809170110553,0.12749187024064185,0.12293537296365703],"twin_dists":[0.17081843547195408,0.19157082430689223,0.21620718341935,0.21911289563234426,0.22340986641152424,0.22554402973585713,0.22694593900771148,0.22767886995247896,0.23105928766309863,0.2315748632788293,0.23757240515575093,0.24255469388719425,0.24497258910041858,0.245941803966025,0.2465438133309292,0.24949187556304472,0.2512392383851805,0.25192433569793016,0.25561855718425897,0.25590482701194645,0.2571269225418178,0.2578145951850604,0.2633522922646423,0.2635973931124685,0.26591600577771307],"n_dims_used":45,"mean_confidence":0.9273330688476562},"coverage":{"mean_confidence":0.9273330688476562,"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}}