{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001621","485:4850002249","485:4850001260","485:4850001830","485:4850001390","485:4850001529","481:4810006160","485:4850003890","485:4850001683","485:4850001693","485:4850001831","485:4850004315","481:4810005996","485:4850001681","485:4850003886","485:4850001858","485:4850001388","485:4850001754","481:4810006058","485:4850004174","485:4850001610","485:4850001996","489:4890001261","485:4850004032","485:4850001918"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,485,485,481,485,485,485,485,485,481,485,485,485,489,485,485],"twin_sims":[0.6646790031478796,0.6545489428065911,0.6528766916639123,0.631839439563711,0.6302916911450306,0.6179819629610587,0.6122105071006695,0.5990881381775952,0.5964471174136626,0.5948875677382119,0.5922286363488475,0.5864220862952021,0.5763769332927449,0.5760263042380358,0.5700191045874089,0.5639467162419213,0.5615087901390439,0.561332377640322,0.5605883420506216,0.5594382740508098,0.5588617799776052,0.556032784522757,0.5556841916288378,0.5550754613784967,0.5525733928245944],"twin_dists":[0.11738398689406127,0.1195704570371844,0.11993077397334277,0.1244520156437341,0.12478398119948932,0.1274221632303408,0.1286582439500663,0.13146821059235797,0.13203384238863816,0.13236789053087603,0.13293749873471136,0.1341818383168024,0.13633647335691063,0.136411737689941,0.1377019204251831,0.13900763200743774,0.13953233440785145,0.13957031438973247,0.13973051606797846,0.1399781995322989,0.14010238226802454,0.14071204220242467,0.14078719666355285,0.14091845199703015,0.14145818225639975],"n_dims_used":44,"mean_confidence":0.9168382991443981},"coverage":{"mean_confidence":0.9168382991443981,"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}}