{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006867","490:4900006625","490:4900006865","490:4900006985","490:4900003174","490:4900007235","490:4900012566","490:4900012501","490:4900003984","490:4900012907","490:4900012771","490:4900012421","490:4900005233","490:4900006989","490:4900002592","490:4900003981","490:4900006009","490:4900007360","490:4900006271","490:4900005754","490:4900006517","490:4900012841","490:4900007116","490:4900005487","490:4900002140"],"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":[0.2935574420486031,0.2850371544376379,0.21917655028603097,0.20353273967075192,0.19051085309462562,0.18656493759932988,0.18053165657277667,0.17966370726560432,0.17587493831395215,0.1746059822153692,0.17366233870870837,0.16664266102021288,0.1613003031780375,0.14099851075544745,0.13772542119865938,0.12246896039784341,0.11913686231330274,0.11829681857454902,0.10782278629584618,0.10477547237511389,0.10404370028087101,0.09939522510828616,0.09713066547866948,0.09400864745733868,0.08714361543601198],"twin_dists":[0.20334230316876153,0.20577101141065252,0.22628576543965317,0.23173979040555495,0.23650326820014653,0.2379912972992889,0.24030985848124656,0.2406478905007942,0.2421371884539997,0.2426410934249166,0.24301751251557063,0.24586468586914637,0.24809001187075286,0.25707315143987863,0.25860963755318794,0.2661570101865183,0.26789945256909536,0.2683446027751738,0.2741100215272553,0.27586854898371155,0.27629674815864413,0.27907311873187607,0.28046263313530023,0.28242063614400764,0.28691374672910636],"n_dims_used":45,"mean_confidence":0.9235514322916667},"coverage":{"mean_confidence":0.9235514322916667,"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}}