{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006331","490:4900006099","490:4900007189","490:4900006098","490:4900006461","490:4900005447","490:4900007556","490:4900004913","490:4900004898","490:4900006096","490:4900006338","490:4900005962","490:4900007418","490:4900007052","490:4900004624","490:4900004773","490:4900004623","490:4900004766","490:4900007067","490:4900006803","490:4900006801","490:4900005309","490:4900006585","490:4900007539","490:4900005194"],"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":[0.07215238382848488,0.0306197452736038,0.027901755942615885,0.02668237021209669,0.025685803905433246,0.01678982666546309,0.016722030394734983,0.012908965580385484,0.01145043015241854,0.009390623694577572,0.006558358241825716,0.005694498407309299,0.005686221390939672,0.00553530580019659,0.005320556792516237,0.0049081078572369334,0.004746688048176153,0.004385488487674495,0.003862886766106634,0.0032051437319357457,0.0031671508231447664,0.003142085700615054,0.002940789585100025,0.0028113434510308472,0.0025007179713110814],"twin_dists":[0.29780505708438204,0.3429330959339702,0.34747509040334573,0.3496375685251087,0.35146910168526807,0.37131305037160556,0.37149680484871217,0.383067357610549,0.38831072950611895,0.3968316422455403,0.41180719804498783,0.4175522235084855,0.41761097792166757,0.4186960292311276,0.420287057751792,0.4235129876785621,0.4248427801482399,0.4279735540960891,0.4329455401870545,0.4401575842347268,0.44061431060161865,0.4409183742990245,0.4434439624640756,0.4451529401051583,0.44956752671828676],"n_dims_used":45,"mean_confidence":0.9278656005859375},"coverage":{"mean_confidence":0.9278656005859375,"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}}