{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001507","481:4810000559","493:4930001337","487:4870005148","493:4930001584","488:4880002001","469:4690001743","487:4870006806","470:4700007506","493:4930002541","485:4850007650","472:4720000391","470:4700008063","474:4740001766","488:4880003275","487:4870007073","487:4870006821","481:4810000495","470:4700002040","481:4810000677","496:4960005199","470:4700004242","488:4880002885","481:4810000078","487:4870004168"],"twin_admin_codes":[488,481,493,487,493,488,469,487,470,493,485,472,470,474,488,487,487,481,470,481,496,470,488,481,487],"twin_sims":[0.13237023616776727,0.12873198009164183,0.12457426959281855,0.12069550056988053,0.12069491412778746,0.11148169204309709,0.11023834426319477,0.10842412817868935,0.09382980327463229,0.08351520580521768,0.08237942983647996,0.08200935810415705,0.07895597849885386,0.07698753791110648,0.0749854039060562,0.07393023872390332,0.07203815374979629,0.07150832997493155,0.07130446294315397,0.06987127307100295,0.06900817292604401,0.06728554031043346,0.0625081573656495,0.06169914040571728,0.05888366322764979],"twin_dists":[0.26118353306171554,0.2629772502683581,0.2650746365921104,0.26707982911019473,0.26708013597103014,0.2720487614823081,0.2727432565764564,0.2737675718215739,0.2825343423831741,0.28940317338107857,0.290200146983883,0.2904617235463499,0.2926568087212504,0.2941083234297912,0.29561566227204616,0.29642316666401547,0.29789478426154825,0.29831247157319113,0.2984738587405644,0.29961910157411525,0.300318026854024,0.3017345160222787,0.30582384802031376,0.3065414997416841,0.30910082092543295],"n_dims_used":45,"mean_confidence":0.9092931111653646},"coverage":{"mean_confidence":0.9092931111653646,"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}}