{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001049","471:4710002394","471:4710003328","471:4710001936","500:5000006762","471:4710002582","471:4710001806","468:4680003825","500:5000004937","484:4840007245","484:4840006626","471:4710001067","471:4710001865","471:4710003325","471:4710001981","498:4980002077","468:4680009293","471:4710000916","500:5000006478","468:4680003627","471:4710001306","498:4980002733","471:4710003253","467:4670004359","476:4760003110"],"twin_admin_codes":[471,471,471,471,500,471,471,468,500,484,484,471,471,471,471,498,468,471,500,468,471,498,471,467,476],"twin_sims":[0.36286752069852446,0.2829506776020413,0.26070252872620714,0.15239438252026938,0.11030429560703801,0.07958078357353464,0.06353084046946243,0.060440162234192026,0.0602804831483946,0.05894794252716961,0.05883268006666085,0.046983609680422096,0.04305220258632188,0.041492098083094356,0.041202909866733854,0.036618786626166105,0.03449233180179173,0.03279842140309666,0.03276346706292676,0.03136665853705495,0.031080423134716,0.029151740704180876,0.02776472320185117,0.02610532335421774,0.02579169078206054],"twin_dists":[0.184925716071775,0.20637237321359142,0.21296052047826924,0.25192192535030794,0.27270626658673297,0.29220216275719607,0.3049274746661419,0.30767380935055455,0.3078188038679108,0.30904127819536953,0.30914808534726157,0.3211844369579315,0.3257412609192835,0.3276469631270591,0.3280068252837551,0.33401707717787543,0.3370245821367951,0.3395354747202168,0.33958844208336203,0.3417456452260366,0.3421978152039799,0.34534115348794603,0.3477140014343396,0.350690746314103,0.3512716149572442],"n_dims_used":44,"mean_confidence":0.9175392497669567},"coverage":{"mean_confidence":0.9175392497669567,"n_dims_used":44,"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}}