{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001735","485:4850001973","485:4850002221","485:4850002758","485:4850001981","485:4850001438","485:4850001734","485:4850002389","485:4850001521","485:4850001445","485:4850001517","485:4850001596","485:4850002577","485:4850001811","485:4850002388","485:4850001985","485:4850001510","485:4850002052","485:4850001970","485:4850001969","485:4850002479","485:4850004249","485:4850002307","485:4850001444","485:4850001373"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8475302355574191,0.8317277278255476,0.8229873239382502,0.8175408227019858,0.8144418328697565,0.8038788369585,0.8007920388324331,0.7929987137754528,0.7804758593254473,0.7691823451571109,0.7656951035099381,0.764468224847298,0.7551926948005573,0.7477411186485503,0.7475203119888105,0.7471354701211202,0.7422703048536714,0.7352146375052846,0.7316736344583098,0.7306424923073944,0.7293936246721873,0.7162355733512593,0.715417724182323,0.7132084535650255,0.7128911853865674],"twin_dists":[0.07470408602126105,0.07883929998072992,0.0810680005044489,0.08243796589244701,0.0832113995041851,0.08581681609899117,0.08656969857323085,0.08845466717580329,0.09143965795308127,0.0940899595864174,0.09490106181778207,0.0951856519503418,0.09732484852898837,0.0990285018137524,0.09907879420128003,0.09916642284747344,0.10027148342569105,0.10186545413584826,0.10266177237330741,0.10289322227061626,0.10317328363104297,0.10610771890627789,0.10628918475670111,0.10677887335798637,0.10684913626948965],"n_dims_used":45,"mean_confidence":0.9167895846896701},"coverage":{"mean_confidence":0.9167895846896701,"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}}