{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002730","665:6650002260","665:6650002033","665:6650001792","665:6650002873","665:6650002116","665:6650002188","487:4870004323","487:4870004182","487:4870004326","665:6650002259","487:4870003887","665:6650002506","665:6650001874","665:6650002799","665:6650002345","487:4870003883","665:6650002493","665:6650001960","665:6650002585","665:6650004119","665:6650002653","665:6650002732","665:6650002198","665:6650002583"],"twin_admin_codes":[665,665,665,665,665,665,665,487,487,487,665,487,665,665,665,665,487,665,665,665,665,665,665,665,665],"twin_sims":[0.6763320066727928,0.6672547695358818,0.6416841302352572,0.6084894867139251,0.5761773975759049,0.5369790206845302,0.5160032998185069,0.5068525906181193,0.4933647713824491,0.47955534929944105,0.47425555149686566,0.47304658065731137,0.4599130454427184,0.4579619725206704,0.43933249672934244,0.42610100006223156,0.4195882405910558,0.4165483325934319,0.41168229958330554,0.3974993159815549,0.396243481839627,0.38953437181890355,0.3848311266104217,0.3792921023727351,0.3648109019619433],"twin_dists":[0.11485945600689193,0.11682689736994074,0.12233861048878368,0.12945504842651853,0.13637930420386526,0.1448314551759637,0.14939993747939037,0.151406590655232,0.15438209063736333,0.1574533024126609,0.15863933002203004,0.15891048860851573,0.16187153454425546,0.16231392399181988,0.16657371400045878,0.1696420206590695,0.1711666346034661,0.17188168642736246,0.1730309702967594,0.1764154596264543,0.1767177483693009,0.17834024599936732,0.17948547699414724,0.18084281120498272,0.184437880865652],"n_dims_used":45,"mean_confidence":0.8995839436848958},"coverage":{"mean_confidence":0.8995839436848958,"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}}