{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000076","474:4740000033","478:4780001542","474:4740000426","474:4740000615","474:4740000030","478:4780001962","474:4740000883","474:4740000464","478:4780001858","474:4740003094","474:4740003003","474:4740003004","474:4740000456","474:4740000561","474:4740000415","487:4870008403","474:4740000461","478:4780004083","487:4870013044","474:4740001803","487:4870012354","474:4740003828","474:4740000778","487:4870012424"],"twin_admin_codes":[474,474,478,474,474,474,478,474,474,478,474,474,474,474,474,474,487,474,478,487,474,487,474,474,487],"twin_sims":[0.7608006945073581,0.7453601712130945,0.7007473014286498,0.6863346041821901,0.6517666488547879,0.6441907938467781,0.6255639696154927,0.6085457313409715,0.5586679376668264,0.5560078558514975,0.5035766263170359,0.49878309229612366,0.49412734102238287,0.49351055867900306,0.48482412461815266,0.4768179415354703,0.4521375292776731,0.44137178738947325,0.4386697005324255,0.4328815047579365,0.4253200348560423,0.41627249931259713,0.41163836330051834,0.40122461667984255,0.39555733706536067],"twin_dists":[0.09603405683973135,0.09957024329217876,0.10952785148599516,0.11268286677614094,0.12016986451694849,0.12179988279292969,0.1257975955672896,0.12944300481344076,0.1401441419276892,0.1407174164367656,0.15212725882471398,0.15318407699934805,0.15421325494084084,0.15434980691717606,0.15627836327612724,0.15806536504585678,0.1636386459778736,0.16610410800657532,0.16672652567863103,0.16806493821686042,0.16982432557903876,0.17194667860406457,0.1730413741707789,0.17552130870773583,0.1768830946057445],"n_dims_used":44,"mean_confidence":0.9206348765980114},"coverage":{"mean_confidence":0.9206348765980114,"n_dims_used":44,"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}}