{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008973","470:4700008822","470:4700008901","470:4700008941","470:4700008828","470:4700008865","470:4700008773","470:4700008787","470:4700007957","470:4700008914","470:4700008736","470:4700008794","470:4700007407","470:4700008788","470:4700008955","470:4700008939","470:4700008558","470:4700007768","470:4700007671","470:4700008909","470:4700008781","470:4700007955","470:4700008976","470:4700008926","470:4700008630"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7823908457999186,0.777267651985466,0.7497351657734737,0.7151439925832735,0.7040515897883416,0.701402845861349,0.6661282066535306,0.6622548945505671,0.6560440468903769,0.642404316527157,0.6170821179702024,0.6083657265234125,0.5859497382383172,0.5833954334797607,0.580458624196894,0.5763774424819692,0.5665364119111435,0.5652753486841454,0.5630707695249352,0.5590725128213788,0.5435290592243034,0.5397584876034417,0.5351296258779237,0.5308094719581369,0.5144312398408907],"twin_dists":[0.09098648435671974,0.0921963461171552,0.09857383702255056,0.10634989793024469,0.10880097404481799,0.10938375727472513,0.11707061262859152,0.11790783348278945,0.11924816968500875,0.1221838575622702,0.12761490802579833,0.1294815490633396,0.13428309341605285,0.13483074245947074,0.13546061643186974,0.13633636405991326,0.1384505803061957,0.13872179959436856,0.13919612352792562,0.14005698617383114,0.14341250014759385,0.14422893480974439,0.14523269579503,0.14617108220956318,0.14974403098314987],"n_dims_used":43,"mean_confidence":0.918548583984375},"coverage":{"mean_confidence":0.918548583984375,"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}}