{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005901","480:4800001605","468:4680005489","466:4660009066","496:4960004555","466:4660001728","473:4730003734","470:4700003661","479:4790005164","493:4930002201","466:4660002149","493:4930007159","466:4660004802","494:4940001223","480:4800005893","480:4800002352","466:4660000963","480:4800001384","480:4800002077","480:4800002451","480:4800002215","480:4800002012","480:4800002398","480:4800001434","493:4930005718"],"twin_admin_codes":[468,480,468,466,496,466,473,470,479,493,466,493,466,494,480,480,466,480,480,480,480,480,480,480,493],"twin_sims":[0.10904519935126893,0.08566380932203022,0.06299303800086517,0.048783637777947204,0.04443500760407247,0.04405850523482978,0.039703180622541606,0.039127646861529204,0.036624108613414696,0.03646037993803767,0.03311977674010675,0.027916900861824818,0.027418519525348226,0.027078307203628322,0.026895215525190367,0.026650349171381798,0.026181667004648433,0.026104787162631912,0.025253313646083898,0.024534477191312066,0.02337565728157942,0.023138680684732644,0.022837915127713274,0.022752168320714677,0.022112427467569952],"twin_dists":[0.27341542836073274,0.2879188699725394,0.3053973682836959,0.31920392402057074,0.3241000935002939,0.3245426421537508,0.32990798854125886,0.33065371015536027,0.3340097384275166,0.33423592759155596,0.3390507599340703,0.3474487478381332,0.3483221449017173,0.34892623905607734,0.3492540546467224,0.34969549343801326,0.35055026454659827,0.3506917342258555,0.35228309955177384,0.35366308182389516,0.35596320587789076,0.35644570964634337,0.3570643027801115,0.3572419552748164,0.35858604655582776],"n_dims_used":43,"mean_confidence":0.9186894616415334},"coverage":{"mean_confidence":0.9186894616415334,"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}}