{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002060","473:4730002063","473:4730002415","473:4730001560","473:4730002059","473:4730002413","473:4730002605","473:4730002479","473:4730001898","473:4730002139","473:4730003487","473:4730002141","473:4730003415","473:4730002350","473:4730002544","473:4730002280","473:4730001905","500:5000001424","473:4730002297","473:4730003708","473:4730000298","473:4730002559","473:4730002064","467:4670001301","473:4730001649"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,467,473],"twin_sims":[0.7481174534121829,0.7075444836894307,0.6739187562119766,0.6597822296130682,0.6356395106567364,0.5878945188892727,0.5843626538473254,0.5803483196781359,0.5734319819259014,0.5641450689449983,0.5565346348634479,0.5556066641922975,0.55284130516453,0.5416027369065664,0.5145744728337148,0.51418299183723,0.508251080151551,0.5076865181677008,0.5020895794412972,0.49637726165267165,0.4958270114763085,0.4754561135900421,0.47541080474713926,0.4752945335621235,0.47014619302093374],"twin_dists":[0.09894276065600466,0.10803102826676968,0.11538318949706325,0.11844175197749263,0.12363664883270557,0.1338662321748421,0.13462334876389348,0.13548427889871867,0.13696875874125275,0.1389649544646411,0.14060385863013736,0.14080391205031914,0.14140037187192867,0.14382947196930626,0.14971266933108943,0.1497983913764668,0.15109931870448293,0.1512233358221137,0.15245480646525866,0.1537155536021492,0.15383721342696297,0.15837028290830094,0.15838043261079587,0.15840648014520725,0.15956195613314159],"n_dims_used":45,"mean_confidence":0.9131698608398438},"coverage":{"mean_confidence":0.9131698608398438,"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}}