{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011491","490:4900008733","466:4660004387","490:4900008285","490:4900008397","490:4900009896","490:4900006505","490:4900009075","490:4900011419","490:4900009711","490:4900008725","490:4900006871","490:4900012011","490:4900008849","494:4940008712","490:4900008615","490:4900008965","490:4900012009","490:4900009916","490:4900008732","490:4900009994","490:4900003833","490:4900008848","490:4900008962","466:4660004807"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.1948814147911035,0.1408563011248614,0.1347664828166662,0.07334961903896395,0.063319908522238,0.04996625411155637,0.045926622151026754,0.03591211461875761,0.029146693447573938,0.027321215767473296,0.02719479909059297,0.026344122998538073,0.025961099911123282,0.024339965040094953,0.023749282765736478,0.021882437590656084,0.021618990188838373,0.019291188399239243,0.01910519506020145,0.014676698884096532,0.013467656072516236,0.012797093522175791,0.011600187196866606,0.010795963017574947,0.009274064777985487],"twin_dists":[0.23488001456498242,0.2571393530636221,0.2600223305401883,0.2968714864422531,0.305111382365357,0.31793568507179487,0.3223771682516948,0.33499968279638503,0.34534961060868896,0.3484942590987714,0.34871865933264373,0.35025249765323785,0.35095710551865994,0.35404250362052336,0.35521101778121655,0.3590775170767402,0.35964603155198743,0.3649499366994339,0.3653974322096222,0.3773739694061308,0.3811971877994059,0.38345042423767506,0.38774588997271764,0.39085890442634785,0.3973621742456241],"n_dims_used":45,"mean_confidence":0.906024424235026},"coverage":{"mean_confidence":0.906024424235026,"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}}