{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008999","475:4750010060","473:4730009160","473:4730007351","473:4730008217","471:4710000922","473:4730009069","475:4750009936","473:4730008626","476:4760001037","484:4840005619","500:5000006089","471:4710000921","473:4730009271","473:4730009609","473:4730008029","471:4710001093","475:4750009795","475:4750011438","484:4840006136","473:4730006116","475:4750010059","476:4760001140","471:4710001324","475:4750012175"],"twin_admin_codes":[473,475,473,473,473,471,473,475,473,476,484,500,471,473,473,473,471,475,475,484,473,475,476,471,475],"twin_sims":[0.3351758738745442,0.30679504848650374,0.2684252378711154,0.2444767923767882,0.20907912292634007,0.2047922357158637,0.19372614454964746,0.18758803332053353,0.15378719438574937,0.15282071100461764,0.15062502842911332,0.14348476831863247,0.139027023588938,0.1296421455299764,0.12489794169627955,0.1241010361176776,0.12271989990569479,0.12052725534023702,0.11638439552944677,0.11522289137523703,0.11352737891992427,0.11247501719964592,0.10937085962373046,0.10715501316127017,0.10601041080351381],"twin_dists":[0.1920298616034753,0.19965011046650402,0.2106356668884105,0.2179907497118933,0.22977454488873353,0.23129033078511294,0.23530660492705288,0.23760338026521738,0.25131203165605986,0.2517348090317182,0.2527026331925128,0.25592369261259856,0.2579953960980084,0.2625249714554118,0.2649094677300268,0.26531671417358194,0.26602725817189127,0.2671679115922812,0.2693671265843262,0.2699944620756602,0.2709190052808253,0.27149820635573696,0.2732314014282826,0.2744920422950058,0.2751511689322956],"n_dims_used":45,"mean_confidence":0.913588121202257},"coverage":{"mean_confidence":0.913588121202257,"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}}