{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004112","493:4930006044","476:4760002005","494:4940001005","478:4780006360","484:4840004724","476:4760003249","471:4710003291","477:4770003135","467:4670002054","480:4800005131","493:4930005891","493:4930006191","494:4940004013","484:4840005093","476:4760003245","494:4940000376","493:4930006545","477:4770000912","494:4940003826","471:4710003081","467:4670003424","493:4930005542","478:4780005235","494:4940005763"],"twin_admin_codes":[480,493,476,494,478,484,476,471,477,467,480,493,493,494,484,476,494,493,477,494,471,467,493,478,494],"twin_sims":[0.00940556830888199,0.0042652819805330845,0.0034210725436137125,0.003275360465974373,0.0030500838880906473,0.002979223732353263,0.002848132372114333,0.002838262391765042,0.0024462811502493635,0.0023385978972079603,0.002315183256120936,0.001919387040375065,0.001778003455702201,0.0015870179186399595,0.001553427872193772,0.0015070418023170266,0.0014817370188682124,0.0012533157019633634,0.0010863558082194794,0.0009900184705897439,0.0009473350034909115,0.0009251509993145546,0.0008317657471380621,0.0008076298910739423,0.0006907931921708856],"twin_dists":[0.3967640458849499,0.4290675285639255,0.4376520165235603,0.4393263400821982,0.44205376722441164,0.4429497864446783,0.4446600434116474,0.44479170679394486,0.45039252473508273,0.45207530144912045,0.45245059568252327,0.4593868033521103,0.46218767188058046,0.46631627900346434,0.4670894456112405,0.46818290421085534,0.46879257962433485,0.47477830619755573,0.47983048075666884,0.4830837574142552,0.4846200938179385,0.48544413491600813,0.48912737967509146,0.49014179525807516,0.49549015000154184],"n_dims_used":45,"mean_confidence":0.918407948811849},"coverage":{"mean_confidence":0.918407948811849,"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}}