{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009873","473:4730004706","498:4980001813","500:5000008126","500:5000007992","468:4680007936","473:4730004507","500:5000005718","498:4980005020","473:4730007736","500:5000005501","484:4840003660","498:4980001353","498:4980001545","489:4890003413","476:4760001143","473:4730004612","478:4780001820","473:4730007622","467:4670002132","500:5000011011","500:5000009872","471:4710001668","500:5000008001","473:4730000091"],"twin_admin_codes":[500,473,498,500,500,468,473,500,498,473,500,484,498,498,489,476,473,478,473,467,500,500,471,500,473],"twin_sims":[0.16494797853597565,0.1279386104567702,0.11990128175164828,0.11833666858841464,0.10589895232221126,0.10530633593703617,0.1049589515922237,0.10119397928201243,0.09923843461320322,0.09192142753620744,0.09117399548607505,0.09010633724116188,0.08956656265328139,0.08814369149207565,0.08491548179140364,0.08006879572337579,0.07942249334871314,0.0775472192522557,0.07652548844150005,0.07243620837096801,0.07189410403377364,0.0698475741464286,0.06979546788595062,0.06872352661937907,0.06769395322370127],"twin_dists":[0.24656493628135887,0.2633734674567565,0.26749645852480863,0.26832343114822366,0.27521564795663744,0.27555936689319604,0.27576155065362107,0.27798698944411304,0.27916851962361844,0.28375843457781097,0.284243337313254,0.28494147481988763,0.28529692798498896,0.28624212891364037,0.2884324269246404,0.2918490438539751,0.2923170725497643,0.29369261008552017,0.29445335612866164,0.2975826112264309,0.29800809905468056,0.29963819869949304,0.2996802056054318,0.30055008712253883,0.3013960388771608],"n_dims_used":45,"mean_confidence":0.9236365424262153},"coverage":{"mean_confidence":0.9236365424262153,"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}}