{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007096","490:4900007586","490:4900005467","490:4900007464","490:4900007585","490:4900008056","490:4900007215","490:4900006119","490:4900007828","490:4900007582","490:4900006120","490:4900006366","490:4900009157","490:4900007216","490:4900006249","490:4900005342","490:4900007100","490:4900006121","490:4900011533","490:4900008278","490:4900009359","490:4900004792","490:4900007470","490:4900006251","490:4900007703"],"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":[0.15709497050401058,0.14835682506602682,0.11147750645247463,0.10886522779176458,0.09372164999673256,0.05485135354491428,0.05404821098919784,0.05275002331646227,0.051637613344698206,0.050625272186009714,0.04229510917352148,0.029636415480275416,0.029439765402693798,0.0286978765649354,0.028483218156765227,0.02832620169736894,0.019993240496040066,0.01949057707941396,0.017402047368273225,0.016062412486258202,0.014708129282641922,0.014659548617242054,0.013839773218299089,0.013027620618857693,0.01299260559609255],"twin_dists":[0.24987964415229952,0.2537133878218075,0.27205108936146394,0.27351731089268805,0.2826031874515392,0.3129478464178039,0.3137418628488524,0.31504622496795304,0.3161852971709219,0.3172397701997926,0.32665867370360274,0.34453483415326636,0.34486061277932634,0.3461067192971488,0.3464724283835985,0.3467414371138647,0.36329406797704344,0.36447437792729576,0.36968253992514727,0.37331961602671615,0.3772783408329685,0.3774262261144812,0.3799892560795244,0.38266426252494345,0.38278287656178267],"n_dims_used":45,"mean_confidence":0.920275624593099},"coverage":{"mean_confidence":0.920275624593099,"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}}