{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001779","466:4660014222","466:4660014621","466:4660014247","466:4660013498","466:4660014198","466:4660014138","487:4870002873","487:4870001863","466:4660014112","466:4660014105","487:4870003277","487:4870002129","466:4660013870","487:4870003413","466:4660014333","487:4870003003","466:4660014139","466:4660013730","487:4870001962","466:4660013698","487:4870005301","487:4870000932","487:4870001310","466:4660014598"],"twin_admin_codes":[487,466,466,466,466,466,466,487,487,466,466,487,487,466,487,466,487,466,466,487,466,487,487,487,466],"twin_sims":[0.6367436555811229,0.581934172840182,0.513951662858003,0.45687141925502034,0.38830039987689047,0.38718691660590476,0.370458180215171,0.35282466078644537,0.3485876680345122,0.3158045960162681,0.31328037991359725,0.3113309776068373,0.3108748156376552,0.31022971293577717,0.30647793550980024,0.29897868196474214,0.2829858939334975,0.28071246490338636,0.2757234450596272,0.26439629475563303,0.2636909916337544,0.25525201293204103,0.24920311864615696,0.24642502486786627,0.24175424377851784],"twin_dists":[0.12339964509513786,0.1351441168438173,0.14984905277292665,0.1625614927932383,0.17864008056416192,0.1789110241382061,0.1830276425588886,0.18746823796823775,0.18855212974670704,0.19718964690416557,0.19787491286860828,0.19840628310837308,0.19853089830417547,0.19870730740782339,0.19973746256757233,0.20181868558981106,0.20636220105349598,0.2070204534054651,0.20847642077647913,0.21184325903174284,0.21205583567593606,0.21462747785651992,0.2165040796921878,0.2173757128657212,0.2188555513904334],"n_dims_used":43,"mean_confidence":0.9139551561932231},"coverage":{"mean_confidence":0.9139551561932231,"n_dims_used":43,"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}}