{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000074","466:4660000747","496:4960012133","496:4960000143","496:4960012139","466:4660000546","466:4660002354","466:4660001519","466:4660000422","466:4660000404","466:4660000160","466:4660000423","466:4660000476","496:4960000672","466:4660000587","466:4660000184","466:4660000392","466:4660002353","496:4960000671","496:4960012197","466:4660000213","466:4660000299","496:4960000186","466:4660000528","496:4960012195"],"twin_admin_codes":[466,466,496,496,496,466,466,466,466,466,466,466,466,496,466,466,466,466,496,496,466,466,496,466,496],"twin_sims":[0.7511658565820485,0.7127926497645042,0.6957065668613075,0.6851382998680196,0.6687848410964595,0.6679347231504679,0.6671255216224927,0.6635129899134006,0.6618458837813954,0.611767309523157,0.6078321060021161,0.6049177563260414,0.5993971691603458,0.5978923618490449,0.5956316415719755,0.5893780356018035,0.5882177494948242,0.5875176464051883,0.5852816767367398,0.5848965969591239,0.5766586791216652,0.5700334251045478,0.5653607805905856,0.5594164668034618,0.5525666501526373],"twin_dists":[0.09824707595463446,0.10687095514529225,0.11063405397239985,0.11294370545109908,0.11649573314229633,0.11667975259376143,0.11685486314053319,0.11763601303838937,0.1179961793160268,0.12875315215594563,0.12959581230579464,0.13021985400413683,0.13140202924864883,0.13172430327667956,0.13220850963557731,0.1335482971769093,0.13379695618446683,0.13394700772115775,0.13442631174294947,0.1345088696666189,0.13627599823587333,0.13769884307880206,0.13870342325597704,0.13998289671163203,0.14145963725339744],"n_dims_used":45,"mean_confidence":0.9132940504286025},"coverage":{"mean_confidence":0.9132940504286025,"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}}