{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004033","494:4940003326","494:4940003111","494:4940004519","494:4940003913","494:4940003335","494:4940005644","494:4940001522","493:4930006608","494:4940003327","494:4940002440","494:4940005877","494:4940004032","494:4940002107","494:4940005860","494:4940006541","494:4940002004","494:4940005636","494:4940003210","494:4940005393","494:4940003454","494:4940003912","494:4940006317","494:4940003106","494:4940005499"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.47186208123235945,0.36924989543388553,0.36564241715331175,0.3295870127531132,0.3271504410947753,0.3241823668830607,0.31099327511183167,0.29269544003156334,0.2856637171612365,0.27239652086748944,0.24801032790422875,0.24024240829275786,0.23858376753895474,0.21516960363335585,0.21078846974530693,0.20684602179630518,0.19593893009056138,0.19377060419991549,0.19253778917586942,0.19250052098635959,0.18773265990317786,0.18417090658835927,0.18106087158289272,0.17916931992845525,0.17755490258470394],"twin_dists":[0.1591763817847621,0.18332846731714633,0.18422955134323332,0.19350120852644995,0.19414695100052903,0.19493715459530664,0.19849852727396536,0.2035860917121417,0.2055909420783617,0.20945630309821614,0.21687755286393468,0.21933850246977993,0.21987062605800772,0.22765695194772387,0.22917604788449822,0.23056146405556815,0.23449105727167854,0.23529015527440994,0.23574726190928802,0.23576111200030347,0.2375486634617516,0.2389048951299557,0.24010431444131825,0.24084095243811784,0.24147403901020803],"n_dims_used":45,"mean_confidence":0.9182726542154948},"coverage":{"mean_confidence":0.9182726542154948,"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}}