{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006702},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002902","493:4930005205","493:4930005426","493:4930005067","493:4930006711","496:4960003373","494:4940003581","493:4930005633","493:4930006916","493:4930006339","493:4930004803","493:4930006825","494:4940001807","496:4960002132","466:4660003376","493:4930006308","466:4660006625","472:4720003838","493:4930004095","494:4940003224","496:4960007534","494:4940003213","493:4930005724","494:4940001712","496:4960001284"],"twin_admin_codes":[494,493,493,493,493,496,494,493,493,493,493,493,494,496,466,493,466,472,493,494,496,494,493,494,496],"twin_sims":[0.4933852841650742,0.46619222259504783,0.428856687069735,0.40294878655451255,0.3945407489151979,0.36489285215200945,0.3623969513807815,0.3106057885237199,0.28202600056267296,0.27890331234057475,0.2764446907010643,0.2639053077895551,0.26344900666035803,0.26249969181696503,0.25555661606572794,0.25317823966989333,0.2511310761146578,0.24179594752057162,0.2332854701256703,0.2328722623596269,0.23246268724687538,0.23050843217247444,0.22581084030287596,0.22115036282708148,0.21938579174880513],"twin_dists":[0.1543775480365124,0.16045226676400093,0.16899984504971935,0.1751087463917686,0.1771283139340795,0.18441733827855059,0.18504403895007254,0.19860444067896066,0.20663973838745747,0.20754659139689477,0.20826494862837786,0.21199120378801994,0.21212885119134786,0.2124156991552595,0.21453372955278516,0.215267621569011,0.21590283054819326,0.21884225705051671,0.22158676250008158,0.2217216704016977,0.22185554754922593,0.22249647732421352,0.22405194481124993,0.22561650254899088,0.22621462686382757],"n_dims_used":45,"mean_confidence":0.9276217990451389},"coverage":{"mean_confidence":0.9276217990451389,"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}}