{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000549","494:4940000316","494:4940000548","494:4940000379","494:4940000196","494:4940000484","494:4940000236","493:4930004347","494:4940000780","494:4940000662","493:4930004496","493:4930002506","494:4940000279","494:4940000607","494:4940000225","494:4940001008","494:4940000226","493:4930004048","493:4930004525","493:4930004666","493:4930004041","494:4940000227","494:4940000278","494:4940000378","493:4930004199"],"twin_admin_codes":[494,494,494,494,494,494,494,493,494,494,493,493,494,494,494,494,494,493,493,493,493,494,494,494,493],"twin_sims":[0.823583870488963,0.6329138488793149,0.5732363142950582,0.4926908849170959,0.4833870352388394,0.47829533986103595,0.4422325239547881,0.43326744363265374,0.42657365895535715,0.4239933482309659,0.37834438866606995,0.36959885667721326,0.36958710232677733,0.3510260599691172,0.3306953075192905,0.3267932695356347,0.32428978190386315,0.31748947494325175,0.2814487500886737,0.2752538833281631,0.2742499163660568,0.27159992493377944,0.26338338246400556,0.2631708269933319,0.25434040826309845],"twin_dists":[0.08091709799439599,0.12422153091916575,0.13701078016268245,0.1545313550391385,0.15659843575868962,0.157734890304487,0.16590615197324488,0.1679754754871333,0.1695317525460666,0.1701343402908688,0.18107600287236483,0.1832415367640234,0.18324446425266686,0.18792751370467,0.19320835612396123,0.1942418316286021,0.19490848716979745,0.19673396690240888,0.20680691602805387,0.20861428013328412,0.20890952044247396,0.20969201542161137,0.21214865958255388,0.21221283976245733,0.21490846872897032],"n_dims_used":45,"mean_confidence":0.9196495903862847},"coverage":{"mean_confidence":0.9196495903862847,"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}}