{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005730","493:4930006466","493:4930005894","493:4930006065","493:4930004808","493:4930005313","493:4930006543","493:4930006539","493:4930004522","493:4930005676","494:4940000768","493:4930006333","493:4930004802","493:4930005536","493:4930005724","493:4930006202","493:4930005633","494:4940001807","480:4800005640","493:4930007177","493:4930006239","480:4800005303","493:4930006109","494:4940000371","493:4930006178"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,480,493,493,480,493,494,493],"twin_sims":[0.5444679116081448,0.46214015179237783,0.43523770225044,0.4105147090645846,0.40595166463606047,0.40208047146217907,0.3910704765153447,0.35246724860025835,0.32734822303693323,0.32066039361373017,0.3150531909616356,0.3134253326585182,0.30319889316770526,0.3020150472410443,0.3018190060420083,0.2970934034069481,0.2902999569188746,0.28550530801539453,0.2805274633761297,0.2790747920675197,0.2648037016855421,0.259158583238252,0.2562796948797587,0.25125293282221905,0.24117764443026923],"twin_dists":[0.14320937294449024,0.16136737281421148,0.167519256282019,0.17330761462113928,0.17439210140463585,0.17531641853767485,0.17796762064172705,0.1875594064857188,0.19409443595579534,0.19588006523900878,0.197393309938579,0.19783547685311414,0.20064379072280117,0.20097240262040666,0.2010268920367964,0.20234667691209016,0.20426582042048913,0.2056364452081329,0.20707416089721614,0.2074966328273024,0.21172062883563952,0.21343046390391252,0.21431146921770453,0.21586492776373079,0.21903951253558013],"n_dims_used":45,"mean_confidence":0.9278471204969618},"coverage":{"mean_confidence":0.9278471204969618,"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}}