{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006145","496:4960003066","493:4930001886","488:4880000859","493:4930006551","496:4960000323","493:4930005117","493:4930004685","493:4930005919","493:4930005921","493:4930002890","493:4930006123","493:4930006215","493:4930004680","496:4960011251","488:4880002656","493:4930006460","493:4930006279","488:4880003026","493:4930005440","493:4930006150","493:4930002722","493:4930006275","493:4930006264","481:4810003252"],"twin_admin_codes":[493,496,493,488,493,496,493,493,493,493,493,493,493,493,496,488,493,493,488,493,493,493,493,493,481],"twin_sims":[0.4776398741592417,0.3998801923216421,0.39221790977474036,0.3541773197377129,0.34424699157743216,0.34244106275845926,0.33741196818177877,0.3363415874361076,0.3334690091812034,0.33067146193388325,0.33006862734720904,0.3230288655632751,0.317552063190616,0.31482939071044896,0.3112324259987989,0.3090049702618023,0.3086447385769077,0.2969496421649954,0.2953240603817012,0.29238521626545383,0.2893616474046071,0.28148993417248586,0.27563400388959836,0.27166618635799394,0.2704641226382183],"twin_dists":[0.15788146863055208,0.17584356157236153,0.17768972485759885,0.187123636168133,0.18966975067781766,0.19013693387764397,0.19144491856068832,0.19172465835271746,0.19247778857265235,0.1932146513354728,0.19337388186510635,0.19524534024467402,0.19671706608724968,0.19745402262698655,0.19843319677958518,0.19904280353996331,0.19914162769865842,0.20238701935831743,0.2028439943902461,0.20367393230691233,0.2045329795601079,0.20679498182351783,0.20850266886221974,0.20967239247289568,0.2100288370036687],"n_dims_used":45,"mean_confidence":0.9279231601291232},"coverage":{"mean_confidence":0.9279231601291232,"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}}