{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006368","490:4900009156","490:4900008716","490:4900007838","490:4900007835","490:4900008829","490:4900007940","490:4900008270","490:4900009155","490:4900008051","490:4900007837","490:4900009362","490:4900008605","490:4900008940","490:4900006485","490:4900008939","490:4900011405","490:4900006734","490:4900001944","490:4900007576","490:4900011347","490:4900007719","490:4900011349","490:4900009572","490:4900012077"],"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":[0.10998112679713391,0.0821811890202983,0.08179217069708943,0.0719178937555144,0.06868682056290731,0.06566228344380562,0.05475717280875083,0.04858963573301021,0.04278776201187741,0.03709056164857132,0.03680480180570188,0.03615975205559989,0.035308614153810806,0.03326492604047168,0.033223633213920044,0.028906414016744184,0.02769259375643446,0.02686493257602313,0.026627039303841173,0.025709351579839536,0.02216574348965183,0.021380188695838707,0.021312422605783324,0.017840875721197882,0.017612784797620573],"twin_dists":[0.2728876853192617,0.2903401517069232,0.29061567742766986,0.2979893725159508,0.300580068906489,0.30309659146378043,0.313040456722715,0.3194144149615981,0.3260601446239591,0.33337001176541436,0.3337611071206413,0.33465349640845726,0.33585192455361057,0.33883313934155185,0.33889496659190527,0.3457536822058825,0.34784016405779034,0.3493084598156773,0.3497376978982686,0.35142512286481836,0.35847274882996255,0.36016659008085916,0.3603152331722513,0.36854448572219584,0.36913291479061383],"n_dims_used":45,"mean_confidence":0.9282752143012153},"coverage":{"mean_confidence":0.9282752143012153,"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}}