{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000752","498:4980000753","498:4980003439","476:4760000713","470:4700004625","484:4840001614","498:4980001196","484:4840000296","476:4760000541","498:4980001102","484:4840001208","476:4760000654","498:4980001007","484:4840000343","484:4840000875","484:4840000098","473:4730007527","478:4780006688","478:4780004505","473:4730002150","476:4760004047","500:5000008401","500:5000008521","476:4760001558","476:4760000491"],"twin_admin_codes":[498,498,498,476,470,484,498,484,476,498,484,476,498,484,484,484,473,478,478,473,476,500,500,476,476],"twin_sims":[0.3161167323393057,0.14734517472461464,0.14230420327877658,0.07178503898276196,0.044465961326303365,0.04239968217241826,0.04218507312770529,0.030269045158998597,0.02922971061303895,0.028631833143757772,0.02862576949272664,0.028469941507516482,0.02760284475985958,0.027289772081900237,0.02646103860232175,0.02603789012388696,0.025724187073389176,0.025584092062954016,0.023657929989645023,0.022982597575377982,0.0191110273383629,0.018020991280556026,0.017691380389761372,0.017429695488943096,0.01728831086827076],"twin_dists":[0.19710512524837973,0.254167876800929,0.2564676349160602,0.2980940160305261,0.3240638500763039,0.32653113812336887,0.3267931589001482,0.343499222225658,0.3452106675215091,0.3462189850360931,0.3462293036503625,0.34649512522641335,0.34799754074614386,0.3485499906068482,0.3500391806232026,0.35081512695394584,0.3513974332063817,0.35165946470964354,0.35539397826156827,0.3567658537728333,0.36538334220787966,0.3680844612986651,0.3689294039202901,0.36961009936442135,0.36998160503385946],"n_dims_used":45,"mean_confidence":0.9262053595648871},"coverage":{"mean_confidence":0.9262053595648871,"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}}