{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004594","498:4980004550","498:4980004560","498:4980004596","498:4980004605","498:4980004641","498:4980003601","498:4980003775","498:4980003722","498:4980004604","498:4980004362","498:4980004603","498:4980004036","498:4980004599","498:4980004463","498:4980004513","498:4980004423","498:4980004640","498:4980004412","498:4980004745","468:4680008178","468:4680007944","498:4980004363","498:4980003434","498:4980003544"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,468,498,498,498],"twin_sims":[0.8104057650951639,0.7329690403084176,0.7033623451635407,0.6501883057917198,0.6437869854888245,0.6371482702611208,0.6214219419437034,0.5979174847174816,0.5926777387349312,0.5905707068549526,0.5813998844149071,0.5813767074843257,0.5589835867114018,0.5564010116534454,0.5437652041849823,0.5373015501642482,0.5324399609456186,0.5182304044862696,0.5069689119797439,0.5066916431967068,0.4781260630375728,0.4710893920199056,0.4699644383724154,0.46690047013624486,0.46449856812408746],"twin_dists":[0.08421240666356547,0.10237072796548276,0.10895271183134161,0.12050970422258443,0.12188668745194715,0.12331278391620261,0.1266852193019238,0.13171892271335994,0.13284128241848464,0.13329272542792156,0.13525871240773346,0.1352636836404942,0.1400761423539771,0.14063266229947316,0.14336140264797426,0.1447615078064238,0.14581673746250995,0.1489129045266413,0.15138102437426157,0.15144196785811836,0.15777273857488902,0.15934995309509134,0.15960282562979475,0.16029260227463138,0.1608344176164044],"n_dims_used":44,"mean_confidence":0.925895864313299},"coverage":{"mean_confidence":0.925895864313299,"n_dims_used":44,"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}}