{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001323","493:4930000426","493:4930001775","493:4930000368","493:4930003285","493:4930001189","493:4930000423","493:4930001940","493:4930000980","493:4930002094","493:4930002266","493:4930003651","493:4930000491","493:4930000074","488:4880003189","493:4930001926","493:4930000668","493:4930001204","493:4930000579","488:4880005655","493:4930001769","493:4930000163","493:4930001591","493:4930000103","493:4930003088"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,488,493,493,493,493,493],"twin_sims":[0.6770553215978283,0.5513559219695726,0.546437310146646,0.5425376028719199,0.5412706321707956,0.5331166410185281,0.5305725669764422,0.527690709090668,0.51228622190915,0.5048270236323247,0.4936953952863547,0.4935692017838225,0.4863572913283944,0.4782792835831132,0.4751380454368677,0.46981634590682303,0.46733126598412117,0.4639656726084904,0.4574780501309022,0.4558626163046998,0.44249885371740744,0.42971949563425105,0.4222538242206128,0.4161931652749823,0.41161454465845215],"twin_dists":[0.11470237873189544,0.14172094508472025,0.1427834808637035,0.1436270771328764,0.14390138683116385,0.14566974462064108,0.14622258635500335,0.14684950779798925,0.15021395524183415,0.15185204039012384,0.1543088799647235,0.15433682153980102,0.15593721554105267,0.1577384801106543,0.15844154053676693,0.15963612976869138,0.16019552609871962,0.1609547584964809,0.16242375396148112,0.16279069364590695,0.16584493052204585,0.16879912760660817,0.17054143947654066,0.17196537481139806,0.17304701449903115],"n_dims_used":45,"mean_confidence":0.9235543145073785},"coverage":{"mean_confidence":0.9235543145073785,"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}}