{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006671","485:4850006890","485:4850006891","485:4850006736","485:4850006586","500:5000001893","500:5000001138","485:4850006587","500:5000001187","477:4770000826","500:5000001084","500:5000001193","500:5000001889","500:5000002123","485:4850006896","500:5000001333","485:4850006820","500:5000001242","485:4850006593","485:4850006735","485:4850003616","477:4770001059","500:5000002372","477:4770000827","500:5000002127"],"twin_admin_codes":[485,485,485,485,485,500,500,485,500,477,500,500,500,500,485,500,485,500,485,485,485,477,500,477,500],"twin_sims":[0.9058180480956616,0.8450630344337259,0.7325748427215522,0.6492989415123711,0.6277210856324527,0.5943667539457501,0.5745167870268864,0.5736445030247748,0.5684019458549973,0.5598074582348285,0.5414673173744943,0.53387093463734,0.5225838921996615,0.5147018024253676,0.5067810925380852,0.5025437142229302,0.49844245606847964,0.4942273158625697,0.48348360905160004,0.4820812890061744,0.48094790513715335,0.4652936384265609,0.4625280677388094,0.4602708057928527,0.45819291811408],"twin_dists":[0.05776621650901649,0.0753594532943863,0.10245932703210493,0.12070113800783651,0.1253351843605081,0.13247945343937764,0.13673581289355516,0.13692311952158778,0.13804948857180577,0.13989868283890694,0.14385879509731173,0.14550593714177587,0.1479622989323816,0.1496847916300331,0.1514223059928664,0.15235474742418093,0.1532592834205277,0.1541911257745464,0.15657691730238696,0.15688951273199914,0.15714236783247168,0.16065496045611444,0.16127964612210993,0.1617904881755274,0.16226152380883352],"n_dims_used":45,"mean_confidence":0.9207728068033855},"coverage":{"mean_confidence":0.9207728068033855,"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}}