{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002632","473:4730002572","473:4730002758","473:4730002759","473:4730002509","478:4780004712","473:4730002254","478:4780006685","473:4730003748","473:4730002635","500:5000001428","473:4730003858","478:4780008007","473:4730003592","473:4730002820","473:4730000229","478:4780004830","500:5000001780","473:4730000286","473:4730002755","473:4730003165","478:4780005073","478:4780006531","473:4730002821","499:4990003280"],"twin_admin_codes":[473,473,473,473,473,478,473,478,473,473,500,473,478,473,473,473,478,500,473,473,473,478,478,473,499],"twin_sims":[0.5927959836119626,0.48052381891248214,0.4173261179482891,0.3123219364932718,0.2167222525952489,0.19003559088739644,0.15310195172649965,0.1484962760160416,0.14819721078162285,0.13780456039522773,0.13408793584662118,0.12641806801689726,0.12086648989177222,0.10800830989895793,0.1045250221208266,0.10028087946825495,0.0981506659020075,0.09620575162529396,0.07895964057031944,0.0785442279235109,0.07232772664476989,0.07187140156100821,0.06591926769174246,0.06547489523921754,0.06539974312134475],"twin_dists":[0.13281595001227608,0.15723702887534188,0.17169852299918667,0.198135930039634,0.2271236097784539,0.23668134318237113,0.2516115815990318,0.2536509183704242,0.2537849429927795,0.25857216724786647,0.26034956385424124,0.2641380709795724,0.2669904059997373,0.27400421270904923,0.2760148380245647,0.27853643492096286,0.2798336579522762,0.2810374755042572,0.29265413557471076,0.2929580050723279,0.29766754969978143,0.2980259744257837,0.30287913891274293,0.303255592314282,0.3033194640787004],"n_dims_used":45,"mean_confidence":0.9194429185655382},"coverage":{"mean_confidence":0.9194429185655382,"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}}