{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002989","493:4930001980","493:4930002144","493:4930003342","493:4930003520","493:4930002143","493:4930003691","494:4940000009","493:4930003166","493:4930002479","493:4930001498","480:4800006157","493:4930002992","493:4930002648","494:4940000015","480:4800006227","480:4800006204","494:4940000011","494:4940000008","493:4930002145","493:4930001225","493:4930001652","480:4800006354","493:4930002985","494:4940000000"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,480,493,493,494,480,480,494,494,493,493,493,480,493,494],"twin_sims":[0.46183088968304264,0.44629871302487756,0.4452796451945225,0.42260198315470776,0.3763294950791924,0.3381819664801177,0.3328302731695527,0.30501605579289964,0.29642677871421386,0.2659900071409373,0.2473118096090085,0.23267741808404602,0.2308718816671343,0.22742914959305247,0.21475297949681144,0.21443766051110139,0.20798435538162405,0.20104768330128056,0.19073360615848617,0.18909920726488555,0.15213419708520165,0.1491749394414599,0.1465350239864102,0.14187267910749307,0.13971967127319634],"twin_dists":[0.16143733062321738,0.16497299181005964,0.16520655332410536,0.17045990400850286,0.18157272710573802,0.1912439787297047,0.19264573077019007,0.20014082934842445,0.20253384288216406,0.21136421734498367,0.21709680001271736,0.22178533952040522,0.22237700804039096,0.22351369225614065,0.22780050557484843,0.22790927811931636,0.23015960876075497,0.23263222928423574,0.23641991212123423,0.23703310775280284,0.25203631011083405,0.2533475156838044,0.25453350642206973,0.2566672957219635,0.2576702766001082],"n_dims_used":45,"mean_confidence":0.9250639173719618},"coverage":{"mean_confidence":0.9250639173719618,"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}}