{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005409","494:4940000446","493:4930005288","493:4930005410","493:4930005048","493:4930005049","494:4940000443","494:4940000562","480:4800006461","493:4930005167","494:4940000505","494:4940000504","494:4940000393","480:4800006463","494:4940000506","494:4940000671","480:4800006442","493:4930005291","494:4940000558","494:4940000563","493:4930005290","494:4940000730","480:4800006462","494:4940000503","494:4940000339"],"twin_admin_codes":[493,494,493,493,493,493,494,494,480,493,494,494,494,480,494,494,480,493,494,494,493,494,480,494,494],"twin_sims":[0.9018186022389717,0.8975864788715914,0.8457829961706076,0.8309921429964002,0.7570797764788769,0.7421365450751979,0.7369285403365335,0.7289441147623288,0.7043454592313841,0.7015865546588,0.697848098140946,0.6866662514906773,0.6846337077419263,0.6805706058295455,0.6715546432415789,0.6381228963914602,0.6357626936201188,0.634016549796905,0.6309038104036836,0.6251692312650505,0.6220902419636111,0.6195290205098116,0.6159402704062459,0.6130623223191204,0.6124763565533251],"twin_dists":[0.059044171648204816,0.06037300664042638,0.07516860177873223,0.07902837240071858,0.0968913545185807,0.10030179490994029,0.10147916602788173,0.10327401845722284,0.10873625927473904,0.1093433666465103,0.11016447107601668,0.11261052904216519,0.11305368108369311,0.11393830465162379,0.11589577357127032,0.12310352989048656,0.12361020985918005,0.12398493912682075,0.12465270045590046,0.1258822021171276,0.126542027312891,0.12709076096242003,0.1278594748906735,0.12847582887908074,0.1286013132028844],"n_dims_used":44,"mean_confidence":0.9149502840909091},"coverage":{"mean_confidence":0.9149502840909091,"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}}