{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003534","493:4930001019","493:4930003870","493:4930001016","493:4930000908","493:4930003368","480:4800005961","493:4930002167","493:4930001010","480:4800006013","480:4800006014","493:4930001678","493:4930003197","493:4930001679","493:4930001133","493:4930001122","493:4930003374","493:4930000591","493:4930006247","493:4930001007","494:4940000610","493:4930005967","493:4930004783","493:4930001378","493:4930000512"],"twin_admin_codes":[493,493,493,493,493,493,480,493,493,480,480,493,493,493,493,493,493,493,493,493,494,493,493,493,493],"twin_sims":[0.7124793037618828,0.6196490300405846,0.6024541794523494,0.601516129601394,0.5771461942748859,0.5274931157156464,0.5273774430213004,0.5172649886728905,0.4175599256821381,0.4003634654994297,0.39367837956772606,0.36387072077303617,0.35811978221104623,0.3565443145199397,0.34650346176498015,0.31810446103187967,0.315409303513371,0.3081196897503182,0.3046304996002276,0.2951675302860161,0.29025834928947064,0.2794706202636382,0.27933001928235257,0.27603720549156224,0.2742750238588581],"twin_dists":[0.10694033022350814,0.12706505169724477,0.13074738421795815,0.13094825715235758,0.13617136230197147,0.146892519423417,0.14691770039410393,0.14912396361381783,0.17164349136424728,0.17572766652924485,0.17733656200680628,0.18467372439496338,0.18612312379740675,0.18652225913429524,0.18908784002935597,0.19656798250469953,0.19729675387282644,0.19928578576580108,0.2002473996019767,0.20288807549709056,0.20427765619093763,0.2073813842505821,0.20742230998997596,0.20838438342396898,0.20890212891650248],"n_dims_used":44,"mean_confidence":0.925833441994407},"coverage":{"mean_confidence":0.925833441994407,"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}}