{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007618","490:4900007119","490:4900007367","490:4900005623","490:4900007605","490:4900007722","490:4900007480","490:4900001534","490:4900005235","490:4900006617","490:4900004127","490:4900004811","490:4900005367","490:4900007482","490:4900004400","490:4900007240","490:4900007606","490:4900006751","490:4900005244","490:4900006747","490:4900004404","490:4900004267","490:4900006279","490:4900012502","490:4900006992"],"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":[0.550171115187866,0.49435534265373815,0.480420753771444,0.41077529583998296,0.4062299224353774,0.40432509269587985,0.3971534173340409,0.3777368925348677,0.35806406518186534,0.33567822128969227,0.3348950993048305,0.3321487798206564,0.33126087465745074,0.30227072538604965,0.3019000409739837,0.29070843194415574,0.28801114715160436,0.27931672493627996,0.27911245408254315,0.27753869489163785,0.272942244444235,0.2647485570907932,0.2547135019935815,0.246760292105458,0.24189700613044626],"twin_dists":[0.1419767473685937,0.15416278928206686,0.15726003823587817,0.17324584238869692,0.17432581451415288,0.17477999145126988,0.17649867625928828,0.18122563074978082,0.18613722396698446,0.1918982682580073,0.19210345904102014,0.19282510909425232,0.19305911978988463,0.20090136812740159,0.20100436597561316,0.20414967859559613,0.20491840864268213,0.20742618031891807,0.2074856629502955,0.20794482463953287,0.2092950686141517,0.21173722056374863,0.2147933900938505,0.21727018840541792,0.21881004769542703],"n_dims_used":45,"mean_confidence":0.9270825703938802},"coverage":{"mean_confidence":0.9270825703938802,"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}}