{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002840","484:4840002701","498:4980002701","498:4980002243","498:4980000720","498:4980002777","468:4680003790","478:4780005760","500:5000007864","500:5000009655","484:4840004588","498:4980003094","498:4980002084","498:4980002642","484:4840004822","498:4980001456","498:4980000224","471:4710001617","498:4980002245","498:4980000554","498:4980002557","484:4840002331","498:4980003154","467:4670000739","498:4980001981"],"twin_admin_codes":[498,484,498,498,498,498,468,478,500,500,484,498,498,498,484,498,498,471,498,498,498,484,498,467,498],"twin_sims":[0.18539471284491602,0.14494707569717336,0.13367630765896954,0.12866657596525463,0.12673992456369917,0.11590218058004129,0.11577850644812333,0.11454535714072087,0.11208529331952764,0.1116176121099385,0.10981396754178327,0.10615290562429075,0.10014416579322821,0.09193635038637932,0.09078961741248742,0.08778806360420927,0.08393979645575975,0.082432446379585,0.08104291507355271,0.08056969360046194,0.0774758671961551,0.07546325035445249,0.07511719689047408,0.07475648219421767,0.07466422873305892],"twin_dists":[0.23843683572679134,0.25525452559099215,0.26054868054086056,0.2630098438170332,0.26397564661611733,0.2696269874269599,0.26969376792121746,0.2703626497969066,0.27171376369084355,0.27197320414133547,0.2729816861027044,0.27506881199732214,0.27861903706463953,0.2837487850499295,0.2844939313293253,0.28648025977864483,0.2891074609586419,0.2901627504835665,0.29114931351293977,0.2914883914569569,0.2937454735630378,0.2952529867442694,0.295515448351206,0.29579007018208753,0.2958604769387788],"n_dims_used":45,"mean_confidence":0.9279381646050348},"coverage":{"mean_confidence":0.9279381646050348,"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}}