{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006786","492:4920004441","492:4920006522","492:4920006758","492:4920006792","492:4920004548","492:4920005845","492:4920005796","492:4920005015","492:4920006069","492:4920006745","492:4920004506","492:4920005743","492:4920006468","492:4920006819","492:4920006567","492:4920004056","492:4920006418","492:4920006603","492:4920005890","491:4910001090","492:4920005079","492:4920004153","492:4920004549","492:4920004396"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492],"twin_sims":[0.4315337575336231,0.4155967371329298,0.37356625864407905,0.35481090351286265,0.3358324618829994,0.2897915222119716,0.2877310201773355,0.285626685136141,0.2830402425513385,0.27347900455949503,0.2549840090957897,0.25495830251807994,0.25114094893935623,0.24228389706662135,0.2418933465591819,0.23989668365961,0.22970259676879434,0.22164263426306888,0.21861558090936623,0.21529680969348322,0.2146029402169898,0.21357729347952192,0.2109723460547891,0.20963252010685987,0.20948529488886342],"twin_dists":[0.16837760600889023,0.1721059807690761,0.18225605594125882,0.186962459839678,0.19185788530258674,0.20441051991092166,0.20499849135727635,0.20560157819306416,0.20634650407461347,0.20913667566092403,0.21471002058045688,0.2147179408612674,0.2158997592295452,0.21868681846713056,0.21881121392023295,0.21944922004069164,0.222761806764354,0.22545021069468815,0.2264767106184787,0.22761315870672083,0.22785224971997867,0.22820662122618987,0.22911186357707705,0.22958041990760086,0.2296320306530192],"n_dims_used":45,"mean_confidence":0.8995003594292534},"coverage":{"mean_confidence":0.8995003594292534,"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}}