{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660007549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007554","466:4660005516","466:4660008601","478:4780001309","466:4660007697","478:4780001888","466:4660006949","470:4700003525","488:4880005912","466:4660006318","466:4660006428","470:4700007840","496:4960005866","470:4700008576","489:4890000754","470:4700008124","496:4960003997","466:4660006434","466:4660006317","466:4660007993","496:4960005867","466:4660006098","470:4700002976","470:4700007394","470:4700003337"],"twin_admin_codes":[466,466,466,478,466,478,466,470,488,466,466,470,496,470,489,470,496,466,466,466,496,466,470,470,470],"twin_sims":[0.47922929968037997,0.37675382966635484,0.3631154847884693,0.2752091744999044,0.2520011773459053,0.23039732341466762,0.2143327359953078,0.21055585025179285,0.20664691467845606,0.2040122421497325,0.19250492136098724,0.18934042281774943,0.18374591109555652,0.17953330627424788,0.1765408049081069,0.17322488046400975,0.1704867781774991,0.16840501430385138,0.1671839911792466,0.16577895697046524,0.1631538111624464,0.15654199568812885,0.15545938817899438,0.15521128004058868,0.15403775486168425],"twin_dists":[0.15752614546036817,0.18146800996627202,0.18486339772619254,0.20862741377287256,0.21563244751494084,0.22253302460337734,0.2279454968615758,0.22925730108690573,0.23063190794887845,0.23156845261442807,0.23575947657841426,0.2369423757366892,0.23906795208766324,0.24069877645346394,0.2418738071772022,0.24319251020471908,0.2442950866360498,0.24514189819767807,0.24564208863050832,0.2462209266961457,0.24731198278550906,0.250117557423485,0.25058512460839905,0.2506926151163688,0.2512027448606335],"n_dims_used":45,"mean_confidence":0.9206593831380209},"coverage":{"mean_confidence":0.9206593831380209,"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}}