{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006072","488:4880005831","488:4880005372","488:4880005464","481:4810002746","488:4880001843","488:4880006191","488:4880006074","488:4880005552","488:4880006247","488:4880006138","488:4880005829","488:4880003774","488:4880005179","488:4880006193","466:4660007806","488:4880006141","466:4660005960","488:4880006136","488:4880003973","488:4880005741","488:4880006248","470:4700007318","488:4880004990","466:4660005728"],"twin_admin_codes":[488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,466,488,466,488,488,488,488,470,488,466],"twin_sims":[0.5770608613289754,0.5557219621773721,0.5163536563317351,0.5091989134290889,0.49136763035028974,0.48065312596015186,0.4723003235658626,0.46884046256697054,0.458697832305638,0.45055819339335684,0.44987828774167105,0.4454070919059049,0.44042213355740123,0.4324379328938144,0.4294275902219808,0.4282115629652993,0.4238359181553184,0.42170591632028404,0.4181171755084164,0.41761291018042285,0.41203018219341137,0.4100741082750755,0.4062440534208746,0.40191797345031033,0.4003122716643631],"twin_dists":[0.13618967682935595,0.14077905322953127,0.1493232862685062,0.150891189322118,0.1548246279186907,0.15720816320958939,0.1590779804535949,0.15985568266784062,0.16214699481018122,0.16399893210371588,0.16415418038732923,0.1651773324988087,0.1663226878207887,0.16816780028580985,0.1688670158870689,0.16915002999356202,0.17017115471631164,0.17066981145492574,0.1715123838000449,0.1716310221642798,0.17294861068058656,0.17341209839909302,0.1743224487539652,0.17535530512081665,0.17573994045173424],"n_dims_used":45,"mean_confidence":0.9175203959147136},"coverage":{"mean_confidence":0.9175203959147136,"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}}