{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007735","490:4900000371","494:4940008541","494:4940007736","490:4900000305","494:4940008244","490:4900000373","494:4940008243","490:4900000365","494:4940007434","494:4940008254","494:4940008037","490:4900000446","494:4940007412","494:4940008038","494:4940008540","494:4940008040","494:4940008039","494:4940008058","494:4940007000","494:4940008041","490:4900000316","494:4940008142","494:4940007089","494:4940007941"],"twin_admin_codes":[494,490,494,494,490,494,490,494,490,494,494,494,490,494,494,494,494,494,494,494,494,490,494,494,494],"twin_sims":[0.3582723069315867,0.34768587981205906,0.3150269248876335,0.22331460514290863,0.21855168780137027,0.1979848944974199,0.17723508416972317,0.1648923228548334,0.1480770404534372,0.13567316050365186,0.08021825709926847,0.06861170943565117,0.06295392821423101,0.05775424781561996,0.05440425246748607,0.0529600866424018,0.05038791034434643,0.04976055892487007,0.04789653871868988,0.04660158657043599,0.04500210489251612,0.04415394944897416,0.043385510285722295,0.04049329644394689,0.03820592417816698],"twin_dists":[0.18608453050351587,0.18878371160285537,0.1974004341501894,0.2248872447939577,0.2264984796769863,0.23374265562341037,0.24159993916662348,0.24658802138502725,0.2538388529606546,0.2595870042059662,0.29174124099262866,0.3006414608800769,0.305431667623457,0.3101558502732783,0.3133886695356138,0.31483336968738945,0.31748954738847573,0.3181544621507938,0.3201721977368905,0.3216129050680792,0.32343941978216556,0.32443015548411785,0.32534167000465947,0.3288989702809987,0.33186754791240913],"n_dims_used":45,"mean_confidence":0.9104748196072049},"coverage":{"mean_confidence":0.9104748196072049,"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}}