{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012443","466:4660012133","466:4660009848","466:4660011480","466:4660012292","466:4660011813","466:4660011171","466:4660012589","466:4660009164","466:4660009504","466:4660010499","466:4660011488","466:4660012590","466:4660011818","466:4660012726","466:4660012591","487:4870000343","466:4660013095","466:4660009502","487:4870000153","466:4660011493","466:4660011814","466:4660011645","466:4660007721","466:4660005653"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,487,466,466,466,466,466],"twin_sims":[0.6729167660373385,0.5958382434671582,0.504778023999491,0.5036950047789611,0.5029126714247544,0.47851484730310573,0.46986262627447306,0.4146906342410756,0.40996564479951647,0.3676460462794983,0.35162896026806084,0.34377741133152323,0.33374858812326635,0.3298966689040846,0.31108914013817485,0.31071748885310385,0.30921991786076736,0.3086283449572911,0.2891398767444288,0.28642842406594077,0.2855967223607786,0.2727653458028673,0.26954137533451333,0.267263750963713,0.2623424236142263],"twin_dists":[0.115600497317255,0.13216425668794957,0.15186282198357884,0.15210119525211246,0.1522734736694556,0.15768581749218427,0.1596257215131078,0.1723197579479344,0.17343782691237425,0.18372853384036203,0.1877734256916586,0.18979110262487228,0.19240433432161458,0.1934193315894214,0.1984723357163667,0.198573901387345,0.1989838674064785,0.19914612661838202,0.2045961984453224,0.20537149245168573,0.20561018452708563,0.20934731172275592,0.21030312089284464,0.21098263575530507,0.21246328247033056],"n_dims_used":45,"mean_confidence":0.9111058553059895},"coverage":{"mean_confidence":0.9111058553059895,"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}}