{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000284","466:4660000604","466:4660000243","466:4660000059","466:4660002983","466:4660000082","466:4660000087","466:4660000283","466:4660000816","466:4660000204","466:4660003245","466:4660001266","466:4660005452","466:4660000206","466:4660000293","466:4660003127","466:4660000044","466:4660005109","470:4700001659","466:4660000242","466:4660002646","466:4660005121","466:4660000090","496:4960012309","466:4660012476"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,496,466],"twin_sims":[0.6570304722220874,0.6260655899194367,0.553492477237176,0.49483499403746006,0.4776114980803044,0.4052354628181655,0.39558398333022493,0.39313577059752397,0.36077449933227385,0.35836244412251655,0.35833446672046576,0.3561015279329575,0.3378268150824928,0.3335885632241762,0.33161033183316685,0.3268771113082721,0.32236185234391607,0.31302496406934677,0.3115383231152797,0.31142140990848494,0.30584675277645074,0.2917676879574115,0.29173211972952307,0.2885848390224108,0.287969072565697],"twin_dists":[0.119035459442749,0.12569007530779816,0.14125987955161973,0.15405664575027544,0.15788781568924365,0.1745628090024973,0.17687667096093454,0.17746770156910702,0.18545259791022978,0.1860617270730712,0.1860688046440215,0.18663459980477837,0.19133662884444683,0.1924463738331015,0.19296697816537242,0.19421955438387473,0.19542382882101442,0.19794442689023545,0.19834967456910652,0.1983815910395794,0.19991148390603863,0.20384895170055464,0.20385903911748568,0.20475454688350875,0.2049304339519002],"n_dims_used":45,"mean_confidence":0.9116487291124132},"coverage":{"mean_confidence":0.9116487291124132,"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}}