{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004815","490:4900005762","490:4900005637","490:4900004954","490:4900004955","490:4900006275","490:4900004831","490:4900006273","490:4900004676","490:4900005242","490:4900001673","490:4900007369","490:4900004264","490:4900007740","490:4900004416","466:4660004068","490:4900004964","490:4900005640","490:4900003030","490:4900001405","490:4900004399","490:4900001686","490:4900001276","466:4660003946","490:4900005772"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,466,490],"twin_sims":[0.6319600890893807,0.5521314795230763,0.5136761340909967,0.45936118801876774,0.4293732489856385,0.42092017734893517,0.40681515434268467,0.3939493992864535,0.38032370074086935,0.37773668396972787,0.32086346427229673,0.31682662251984467,0.3106687007840187,0.29606885163637703,0.29021235704058884,0.2893241040484851,0.2875936313159147,0.28728707001708703,0.2866630878722989,0.2823958886576472,0.2803867951410364,0.2794883353897716,0.2731546078969092,0.2707315348362406,0.263941797037277],"twin_dists":[0.12442613540113748,0.14155354836773668,0.14990940139508493,0.1619965953792922,0.16887965607877586,0.17085402865389354,0.17418646577460298,0.17727109244107972,0.18058929958427786,0.18122568213999746,0.19582554192126533,0.19691307365776098,0.19858723945660614,0.2026344391108594,0.20429074039329637,0.20454367979440533,0.2050377851502014,0.20512550351675604,0.20530422099649928,0.20653272382429963,0.20711501244434644,0.20737622866919023,0.20923237925003482,0.20994945760880807,0.21198020289649722],"n_dims_used":45,"mean_confidence":0.920513916015625},"coverage":{"mean_confidence":0.920513916015625,"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}}