{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007179","473:4730005282","473:4730007942","498:4980000834","498:4980000537","473:4730007180","484:4840000498","473:4730005283","498:4980000557","473:4730004995","498:4980000829","498:4980000828","473:4730005090","473:4730004994","473:4730005186","473:4730008144","473:4730004608","489:4890003969","498:4980002976","500:5000008191","473:4730008145","484:4840000945","473:4730007409","473:4730008228","498:4980001554"],"twin_admin_codes":[473,473,473,498,498,473,484,473,498,473,498,498,473,473,473,473,473,489,498,500,473,484,473,473,498],"twin_sims":[0.43869787033055613,0.43225168617662424,0.41725483080406023,0.3686811440878409,0.3364504676854573,0.33348164025456667,0.3302561747247907,0.3289917136531419,0.3162931387682712,0.3077661657595644,0.29870573242928905,0.2923651016862798,0.2892011237726426,0.28601080224581504,0.28133679093024616,0.2789052834812247,0.2748544361548237,0.2737051145107127,0.2727914319707627,0.2716303089945274,0.27092760767725566,0.26958477639683454,0.26752265170953343,0.2594683926516206,0.25759854827379974],"twin_dists":[0.1667200291163562,0.16821100264376979,0.17171530457182305,0.18347023806636928,0.19169618095987578,0.19247446926604653,0.1933243267007151,0.19365873186787316,0.19705737802120385,0.19938292937519897,0.201895006697188,0.20367962970610645,0.20457873621538797,0.20549129463932622,0.2068393645754596,0.20754601702246778,0.20873166786149966,0.2090700098864226,0.20933960643926477,0.20968301698636674,0.20989128554334022,0.21029020705685578,0.21090521388746847,0.21333602369618743,0.21390709874755912],"n_dims_used":45,"mean_confidence":0.9242884318033854},"coverage":{"mean_confidence":0.9242884318033854,"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}}