{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003253","490:4900006214","490:4900006692","490:4900005964","490:4900005702","490:4900006690","490:4900006569","490:4900005700","490:4900005711","490:4900006697","490:4900003390","490:4900003396","490:4900003256","490:4900005581","490:4900003259","490:4900003126","490:4900005834","490:4900002846","490:4900005322","490:4900002845","490:4900003258","490:4900006444","490:4900006570","490:4900005841","490:4900006085"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.01644592064332873,0.012685826738637513,0.012496493089293882,0.012305864268535078,0.011800434793222101,0.009535279909663168,0.006905206327440455,0.006449923059741236,0.0056038748806379315,0.004611259719424568,0.004550496590472174,0.0037338068395036945,0.003414402837066646,0.0033532597226941458,0.0029044429545464732,0.0026736893968064843,0.0026004711777561796,0.0025932457754209133,0.0020067990598477098,0.0019920536007266517,0.001941163887674963,0.0017389671656644482,0.0016166144621911768,0.001601517552470512,0.001531688392925204],"twin_dists":[0.3722519919109659,0.3838343702755856,0.3844946085907805,0.38516837791553526,0.3870006458624544,0.3961813384054022,0.40969090175889483,0.41248951233911924,0.41819976055602703,0.4259904644921993,0.4265153663221654,0.434267620151949,0.43772722201993913,0.4384229665510362,0.44391676025945814,0.4470511509433271,0.44809757135423073,0.4482022934657072,0.4577486813951769,0.4580203544672612,0.4589723788377884,0.4629971345458539,0.4656474434480844,0.46598718561206753,0.4675981037712481],"n_dims_used":45,"mean_confidence":0.92210693359375},"coverage":{"mean_confidence":0.92210693359375,"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}}