{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003322","489:4890003521","489:4890003395","489:4890003512","489:4890003572","489:4890002742","489:4890002839","489:4890002313","489:4890003184","489:4890002660","489:4890002158","489:4890003388","489:4890002346","489:4890003324","489:4890003006","489:4890002751","489:4890001920","489:4890002996","489:4890003335","489:4890003582","489:4890003315","489:4890001935","489:4890002571","489:4890002997","489:4890002828"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7292224038107745,0.6707137437472955,0.666155203629631,0.665547889236846,0.638887658713714,0.6326114987400608,0.6290162844565768,0.6098850739116158,0.6002416289801747,0.5728382525321788,0.5693661252951969,0.5683035655981712,0.5644451753038648,0.5641101209199065,0.5599241535270132,0.5585813581927173,0.5569902210390534,0.5534009553264148,0.553319988625446,0.5532390643172791,0.5527094537255332,0.5487157497786063,0.5443173494940288,0.5390322141995808,0.5376514354688184],"twin_dists":[0.10321165836467394,0.11607798416035696,0.11706477335088551,0.11719611851471166,0.12293930877306178,0.12428639537384088,0.12505748291332516,0.1291562098902934,0.13122118565478547,0.1370962720842889,0.13784224874629816,0.1380706365867847,0.1389003872250988,0.13897247373928845,0.13987354994645243,0.1401627944983339,0.1405056605997497,0.14127962412591583,0.14129709198283424,0.14131455109013308,0.1414288223544423,0.14229108710354818,0.14324194388762876,0.14438631549064004,0.14468563700685658],"n_dims_used":45,"mean_confidence":0.9178849114312067},"coverage":{"mean_confidence":0.9178849114312067,"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}}