{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000609","494:4940000484","494:4940000780","494:4940000196","494:4940000607","494:4940000432","494:4940000548","494:4940000197","493:4930002506","494:4940000769","493:4930000691","494:4940004715","494:4940000549","493:4930003874","480:4800005038","493:4930002499","494:4940000379","494:4940000433","493:4930005723","493:4930001835","496:4960006897","493:4930005324","494:4940004736","496:4960011580","494:4940004841"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,493,494,494,493,480,493,494,494,493,493,496,493,494,496,494],"twin_sims":[0.20937851606259203,0.20694913236040416,0.1813344206171384,0.16471002550100478,0.1485755992217918,0.14823855515201642,0.14297161767914604,0.14065672164847604,0.13685458929735392,0.13638487869613447,0.13636183758608408,0.13502961685027892,0.13176072044971904,0.12901350286069252,0.12538058283298656,0.11542124982086946,0.11354904439515408,0.11270761978909571,0.11145419312640699,0.10714788993101002,0.10541852106605454,0.1047666330908738,0.103442913244896,0.10240375589842589,0.09698061714864006],"twin_dists":[0.2296694780921861,0.2305250018378269,0.239998236180321,0.24666367491688423,0.2536154034877934,0.2537664028325153,0.2561597153318826,0.2572323455971476,0.2590230208111528,0.25924681000600025,0.2592578025681076,0.25989576535934344,0.2614814194648143,0.2628370987247091,0.2646637803025606,0.2698869845506379,0.2709071245292676,0.2713698275849375,0.2720640566531796,0.2744961273097362,0.2754941840284859,0.27587370741005107,0.27665005822676625,0.2772649599369916,0.2805555963608006],"n_dims_used":45,"mean_confidence":0.9194718254937067},"coverage":{"mean_confidence":0.9194718254937067,"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}}