{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010373","490:4900010375","490:4900009695","490:4900002117","490:4900002268","490:4900009807","490:4900009902","490:4900009898","490:4900008967","490:4900002118","490:4900001803","490:4900010378","490:4900009610","490:4900009507","490:4900001254","490:4900008300","490:4900002855","490:4900010001","490:4900001662","490:4900010003","490:4900008186","466:4660004148","490:4900010199","490:4900007977","490:4900009613"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490],"twin_sims":[0.587750770023,0.45733967491548866,0.4321450875695747,0.3577509615831568,0.34552704263733697,0.3432204911275876,0.3364808980468985,0.31645388276828473,0.29161310724456413,0.27491150355864047,0.2652161001885211,0.2645924251249849,0.2557729637018355,0.2554085843362426,0.24502499199176297,0.24175031940487912,0.23284497948433042,0.2305190979696481,0.2288917427183895,0.22812473395892807,0.21188763152116374,0.20992171741144955,0.20129507082291734,0.1931261476540951,0.1925881435145358],"twin_dists":[0.13389704168522423,0.1624551669960435,0.16823573296509853,0.18621648126811907,0.18933939715562162,0.18993513984443958,0.19168822285640555,0.1970138831959017,0.2038927972674792,0.20871489075406743,0.21159661595515347,0.21178420874285203,0.21446718680551216,0.21457928071932664,0.21781737051215544,0.21885680248071912,0.22173058349881672,0.22249296960814113,0.22302940954983277,0.22328311948747734,0.22879293520884963,0.22947911164388,0.23254304820611077,0.2355288554015833,0.23572855153820396],"n_dims_used":45,"mean_confidence":0.9196228875054253},"coverage":{"mean_confidence":0.9196228875054253,"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}}