{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002594","473:4730002404","473:4730002132","473:4730001629","473:4730002275","473:4730002202","473:4730001630","473:4730002051","473:4730002048","473:4730002408","473:4730002593","473:4730002134","473:4730002133","473:4730001631","473:4730002270","473:4730002271","473:4730002128","473:4730001716","473:4730002129","473:4730002049","473:4730001525","473:4730002467","473:4730001801","473:4730001249","473:4730001158"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9843707582377726,0.962914777723936,0.9526104704135485,0.9412206236327544,0.9394892876044375,0.9391772434454949,0.9365477489897096,0.9340735844558776,0.9315735764460805,0.9285891474634436,0.9237451330108413,0.9209709510958389,0.9055587365372938,0.8983612144424542,0.8922957997792611,0.8917709403286707,0.8848341398778072,0.8835640373609676,0.8682549208356927,0.8588251789792866,0.8535447888687747,0.8451046092108276,0.819154171297888,0.8057645633613414,0.8049260555104525],"twin_dists":[0.023052385699805764,0.03570503006230701,0.04046969018446052,0.045205915714826655,0.0458877505380215,0.04600969739065929,0.04702632043357112,0.04796574797151969,0.04889911735947003,0.049993712618516144,0.051728235646923845,0.0526998548197149,0.05784975813422132,0.060131480409141895,0.06200268071309943,0.06216254065603084,0.0642465510544291,0.06462257680509552,0.0690341041356123,0.07165256670594966,0.0730899786889553,0.0753484411517639,0.08203359725409524,0.08535504737740568,0.0855605517302116],"n_dims_used":44,"mean_confidence":0.9129973324862394},"coverage":{"mean_confidence":0.9129973324862394,"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}}