{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000926","494:4940000925","494:4940000067","494:4940000026","494:4940000311","487:4870008539","493:4930006024","493:4930005949","466:4660009024","487:4870013223","487:4870013351","472:4720008165","466:4660004674","487:4870012427","487:4870013449","494:4940000066","493:4930005950","493:4930005418","472:4720004832","496:4960005557","488:4880000673","472:4720008234","470:4700006224","487:4870012211","472:4720003270"],"twin_admin_codes":[494,494,494,494,494,487,493,493,466,487,487,472,466,487,487,494,493,493,472,496,488,472,470,487,472],"twin_sims":[0.5191921467330942,0.5041633965473553,0.4646892415072203,0.4185126887171866,0.397631221533444,0.3542607541449594,0.34741373068466347,0.31322541299076306,0.29789327949631567,0.28605091652979703,0.27820025883663835,0.27103985415174675,0.26820719186751135,0.26743528012040185,0.2659121508133236,0.2581377140543751,0.2546773042010719,0.25420840783889675,0.24978340273841412,0.24501625247148867,0.24130032041323896,0.23998027892835633,0.23734064243098013,0.23414040631694932,0.23407983389940143],"twin_dists":[0.14870274210803716,0.15199808495069628,0.1607913705663763,0.17141937422951492,0.1763837343989275,0.18710240289364857,0.1888536623951372,0.19788986995054492,0.20212242401371217,0.20547978259154193,0.20775161331631395,0.20985799528044302,0.21070073226458377,0.21093133634816252,0.21138757796625307,0.2137421630097509,0.21480455040949006,0.21494920916608157,0.21632280152377603,0.21782013259934446,0.21900034952026937,0.21942243933922584,0.22027102512879354,0.22130813213445347,0.22132785117108514],"n_dims_used":45,"mean_confidence":0.918491448296441},"coverage":{"mean_confidence":0.918491448296441,"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}}