{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009503","473:4730009558","473:4730009437","471:4710000100","473:4730009021","473:4730008578","473:4730009660","471:4710000069","473:4730009653","484:4840000172","473:4730009753","473:4730007227","500:5000005113","471:4710000683","471:4710000640","473:4730009381","473:4730007339","473:4730009667","473:4730009619","473:4730009505","475:4750010912","476:4760000210","473:4730009321","500:5000005284","473:4730008636"],"twin_admin_codes":[473,473,473,471,473,473,473,471,473,484,473,473,500,471,471,473,473,473,473,473,475,476,473,500,473],"twin_sims":[0.25676897041151014,0.0657489466296336,0.05333119348798227,0.04897083209745017,0.047590684794923,0.033097108758045925,0.031247468182096946,0.029431795033324482,0.028247734491042596,0.025535301872784886,0.023761885103994636,0.023580652813041517,0.02286330018355481,0.022443079328827806,0.02102896661735846,0.02045098946680635,0.018594419334362313,0.017734733861499707,0.01756755654199613,0.017223301599518095,0.01709699073614235,0.016978729482606467,0.016489717897950677,0.01637536063343464,0.016263527659364636],"twin_dists":[0.21416130048217413,0.30302318209938495,0.31445903654050633,0.31900148054828686,0.3205095127207067,0.339084819199741,0.3419335010485078,0.3448738561537309,0.34687635189514654,0.351751012063892,0.35518582581315644,0.3555492268105035,0.3570118203917688,0.35788719447069156,0.36094147898805107,0.3622415287048772,0.366646225677378,0.36881748567930656,0.36925038719156944,0.37015331967612164,0.37048858689221104,0.3708044631128211,0.3721314627791282,0.3724467658400899,0.3727569851786873],"n_dims_used":45,"mean_confidence":0.9171096801757812},"coverage":{"mean_confidence":0.9171096801757812,"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}}