{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005058","473:4730005150","473:4730004866","473:4730004778","473:4730008606","473:4730004475","473:4730004578","473:4730008288","473:4730004576","473:4730008017","473:4730007123","473:4730005247","473:4730004967","473:4730007247","473:4730004669","473:4730008688","473:4730005365","473:4730005060","473:4730004579","473:4730007805","473:4730003591","473:4730008690","475:4750009446","473:4730005261","473:4730004478"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473],"twin_sims":[0.5958721631544001,0.5533252740146649,0.4057979086880613,0.33881495897829733,0.25944893813755865,0.2455011847268169,0.2396399330007413,0.22980139238272637,0.22508184289579067,0.19712008628327535,0.18721466309742726,0.1802436533322102,0.16718807131577462,0.16279133637140197,0.15922542555946642,0.15540604168623381,0.1547855980563527,0.1481006545850315,0.14132402491354898,0.1390865429655799,0.1367255575581696,0.13572896579114274,0.12713454572667002,0.12673718142827092,0.12659551487401915],"twin_dists":[0.1321569913350382,0.14129595169428846,0.17442873800120687,0.19107897669407167,0.21334195198931902,0.2176669677346612,0.21953151098758483,0.22272924431357724,0.22429524721719574,0.23405834105174686,0.23774477491844556,0.24042189652860638,0.2456404128347014,0.2474636294512817,0.24896870179844405,0.2506082258770739,0.25087733106760873,0.2538282568060338,0.2569218046005794,0.25796741108630644,0.2590844394012584,0.2595602815755077,0.2637769277892116,0.26397702961298686,0.26404848400140185],"n_dims_used":44,"mean_confidence":0.9111483313820579},"coverage":{"mean_confidence":0.9111483313820579,"n_dims_used":44,"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}}