{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003329},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001242","496:4960002217","496:4960006479","496:4960002111","496:4960002228","472:4720002376","496:4960001473","496:4960002524","496:4960002515","472:4720001175","496:4960001979","496:4960001387","496:4960003736","472:4720001838","496:4960004013","488:4880000617","496:4960001386","496:4960004611","496:4960003873","496:4960006861","496:4960003833","488:4880005596","496:4960003190","496:4960003066","496:4960001368"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,472,496,496,496,472,496,488,496,496,496,496,496,488,496,496,496],"twin_sims":[0.4701350048919579,0.29683954771871585,0.28306421676532756,0.23513574251855676,0.22522005716369237,0.22203142925271568,0.2207297144866854,0.219393326324108,0.1870504603841044,0.17978103994523773,0.15584058887820193,0.1510267261129685,0.15101928804049658,0.15078172945293844,0.14727015126930598,0.14425508228359335,0.13971815923168496,0.13820988247058597,0.13671311700792882,0.13615295873005534,0.12957971317586633,0.1286234461949388,0.1270610851681969,0.12652127598785148,0.12355884724578056],"twin_dists":[0.1595644717507438,0.20241792195743485,0.20633958041576886,0.22098458327972925,0.22424907811505893,0.22531904806285774,0.22575879595815218,0.22621206608370364,0.23780702083356142,0.24060212652060603,0.25042021720853047,0.25252479931882205,0.2525280890326549,0.2526332192902971,0.25420167315804343,0.2555705617144835,0.2576709850208702,0.2583805098192988,0.25909036334659435,0.2593575190203035,0.26255591852774274,0.26303134399916356,0.26381388478117884,0.26408595313932165,0.26559492950770014],"n_dims_used":45,"mean_confidence":0.9434102376302084},"coverage":{"mean_confidence":0.9434102376302084,"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}}