{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010235","487:4870010255","487:4870010256","487:4870011029","487:4870009861","487:4870011393","487:4870011151","487:4870010774","487:4870010123","487:4870010511","487:4870009459","487:4870012922","487:4870011509","487:4870011388","487:4870008880","487:4870009460","487:4870008461","487:4870010642","480:4800002764","487:4870009183","487:4870008741","487:4870009596","487:4870009437","480:4800005352","487:4870009728"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,487,487,487,487,480,487],"twin_sims":[0.059371182523153536,0.05248962112580934,0.0478296987044467,0.03442894828054232,0.029505248212739612,0.028738831164550463,0.024730920656967564,0.024000080956375746,0.023540523154013223,0.022244720565314863,0.020633736115632326,0.02047018565532999,0.019596041032217584,0.0189386379022929,0.01862199585134155,0.01845323516333054,0.01794165253137306,0.017693560784421834,0.017675078932470122,0.015331373293456399,0.014631692274700658,0.014391883872970504,0.014171602974421025,0.013463534136864824,0.013174695213228654],"twin_dists":[0.3086505547886665,0.31531106708454326,0.32024575910507364,0.33711662284689037,0.3447519244409339,0.34603721294641276,0.35328252494342377,0.3547118376057608,0.35563002061568194,0.3583053551145678,0.3618270522390528,0.36219783965682434,0.3642245525485397,0.3658014067547186,0.36657804272441286,0.3669966952710428,0.36828659811170683,0.36892376943348,0.36897154876818367,0.3754183303501186,0.3775112191168895,0.3782488635828327,0.37893605852364115,0.3812107323920496,0.3821691049810505],"n_dims_used":43,"mean_confidence":0.9088879075161246},"coverage":{"mean_confidence":0.9088879075161246,"n_dims_used":43,"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}}