{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006776","471:4710000901","500:5000007952","500:5000008917","476:4760000135","473:4730004861","478:4780000381","475:4750006833","500:5000009147","473:4730005682","471:4710000382","475:4750011521","473:4730006374","500:5000008207","484:4840001043","476:4760000136","500:5000009146","484:4840001434","471:4710000040","500:5000006761","498:4980001660","473:4730005685","500:5000006102","484:4840006510","476:4760000983"],"twin_admin_codes":[500,471,500,500,476,473,478,475,500,473,471,475,473,500,484,476,500,484,471,500,498,473,500,484,476],"twin_sims":[0.04070132139541216,0.02573117612407832,0.024141321306754112,0.02194612142473484,0.020466704783692984,0.01897053723785249,0.017944854558321864,0.017893959368493993,0.01768630947169636,0.017642910719108756,0.017512981049168957,0.01719734815961991,0.016984190188952874,0.014931828710559153,0.014518992992752545,0.014038181101890505,0.013897209805622998,0.013768025353262298,0.012317643603478022,0.012044962748484893,0.011813394799248304,0.011743148926033188,0.011401781368500842,0.010652705697833666,0.010019812168982444],"twin_dists":[0.3286360779516942,0.35138439329301363,0.3544327026564515,0.3589409819601299,0.3622057592020456,0.36572379709226266,0.368278424944459,0.36840848625682876,0.3689425103327013,0.3690548146131623,0.3693924907474074,0.37022203153184835,0.37078983510748836,0.3766028798086921,0.37785654074770025,0.3793568831804672,0.3798053731169648,0.380219905711995,0.38512647718761006,0.38610567760684755,0.3869528014013985,0.3872126883133215,0.38849563053182695,0.3914349551153924,0.3940654308624543],"n_dims_used":45,"mean_confidence":0.9067742241753473},"coverage":{"mean_confidence":0.9067742241753473,"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}}