{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012323","490:4900012479","490:4900013212","490:4900012413","490:4900012951","490:4900012618","490:4900012629","490:4900013240","490:4900013175","490:4900013000","490:4900013141","490:4900012270","490:4900012411","490:4900012953","490:4900012617","490:4900012473","490:4900013064","490:4900012341","490:4900012329","487:4870000153","490:4900012994","466:4660007427","490:4900013109","490:4900012324","490:4900012271"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,466,490,490,490],"twin_sims":[0.60113301425635,0.49561283431864633,0.43546074667835316,0.4336307410259906,0.4172870628816196,0.41256822952406147,0.4040049958160256,0.37141296242449395,0.36998491717889853,0.3696289380888978,0.34923396688323916,0.34905826813395474,0.32040026999317756,0.31856507507332904,0.29624058041947116,0.27787578522781686,0.2750006495467214,0.2665138603926975,0.2661272142529972,0.26556992399739526,0.2651288670718884,0.25434568858203255,0.2542078183289529,0.24876438133450465,0.2406098864372753],"twin_dists":[0.1310302984565667,0.15388457828276908,0.16746766177665778,0.1678912904583296,0.17170771672708882,0.17282129011855868,0.17485640735679817,0.18279027640741025,0.18314541190310854,0.18323404502627502,0.18838635198058443,0.1884314033287518,0.19594993522949103,0.1964437814418851,0.20258616540725422,0.2078463415684899,0.2086886872117557,0.2112071468407492,0.21132305900720744,0.2114903129079424,0.21162283790619535,0.21490683929753074,0.21494939114177586,0.2166413187290314,0.21922093176214866],"n_dims_used":45,"mean_confidence":0.9141650729709201},"coverage":{"mean_confidence":0.9141650729709201,"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}}