{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000007421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007942","500:5000007293","500:5000008319","500:5000008063","500:5000007812","500:5000007166","500:5000008918","500:5000007689","500:5000007691","500:5000008437","500:5000003197","500:5000008318","500:5000006109","500:5000003552","500:5000009032","500:5000002879","500:5000006108","500:5000008196","500:5000007162","500:5000005963","500:5000007568","500:5000005315","500:5000007813","500:5000003730","500:5000008919"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9503171659845709,0.9438930838621122,0.9339789761535432,0.9064037161875294,0.9025405278603711,0.8938590794099969,0.890369253634616,0.8828118784479124,0.8804403866630449,0.8759451969067042,0.8755108436576662,0.8675765806755307,0.8673279173234824,0.8669520821030388,0.8646790993344066,0.8617824919662054,0.8559911191858198,0.8515247332491518,0.8508043819370341,0.8501179541426575,0.8344410364574703,0.832288939758905,0.8283165748341818,0.8250483782219412,0.8237366194344415],"twin_dists":[0.04146210865841495,0.04413530947530836,0.04800135415791527,0.05757717585978305,0.05881513060401039,0.06152464282656514,0.06258791834389722,0.06484448579003071,0.06554045126813786,0.06684481032940756,0.06696985000244524,0.06922480582533413,0.06929461833006033,0.0694000391085546,0.07003518891140952,0.07083873389263132,0.07242649125897721,0.07363476447090761,0.07382837325765862,0.07401254518433764,0.07813938127712906,0.07869485508586913,0.07971371039663804,0.08054590253307661,0.08087843092221624],"n_dims_used":44,"mean_confidence":0.9223949258977716},"coverage":{"mean_confidence":0.9223949258977716,"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}}