{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003818","496:4960004251","493:4930000481","496:4960000073","496:4960002851","493:4930001894","480:4800005831","493:4930000549","496:4960000901","496:4960007728","469:4690002568","466:4660009588","496:4960008118","466:4660002870","493:4930000072","493:4930000276","493:4930000044","470:4700006370","493:4930000643","470:4700004376","493:4930000311","469:4690003808","488:4880005784","493:4930000275","493:4930000071"],"twin_admin_codes":[496,496,493,496,496,493,480,493,496,496,469,466,496,466,493,493,493,470,493,470,493,469,488,493,493],"twin_sims":[0.7432922474423599,0.4944500945478415,0.4138237491258439,0.31605613716892633,0.29517600510825565,0.2777563829411879,0.26895281797375364,0.25786266528126084,0.25267814312290615,0.2521970525957588,0.2375005464717387,0.22864485122350728,0.20794708252283545,0.20234989072054754,0.2008092922779536,0.19070652172319486,0.18513431656723098,0.18442693360476492,0.18261982514798888,0.17603063296582225,0.17577537222499448,0.17544814160105784,0.1749798652296823,0.15703723025067715,0.15426105646364988],"twin_dists":[0.1000397770717233,0.1541418189782188,0.17252447139577198,0.19712152978083747,0.20288568851310215,0.20788121736522278,0.21047837128486263,0.2138262757488618,0.21542249236969868,0.21557166158552413,0.22021944502191282,0.22311101448882775,0.23017274306715424,0.23216363842008864,0.23271823869374722,0.23643004371427911,0.23853624489021308,0.23880679380013559,0.239501284288256,0.24207554044398247,0.24217663248352075,0.24230638016683448,0.24249235316883272,0.2499044578495618,0.25110545726324085],"n_dims_used":45,"mean_confidence":0.9229855007595487},"coverage":{"mean_confidence":0.9229855007595487,"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}}