{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001790","470:4700000616","466:4660002500","466:4660001597","470:4700001835","466:4660001592","470:4700001683","466:4660002005","470:4700000612","466:4660002298","466:4660001702","466:4660001490","466:4660001582","466:4660001598","496:4960012332","466:4660002398","496:4960012586","470:4700001682","470:4700000615","466:4660001591","466:4660007695","496:4960012374","466:4660001601","466:4660001300","466:4660002195"],"twin_admin_codes":[466,470,466,466,470,466,470,466,470,466,466,466,466,466,496,466,496,470,470,466,466,496,466,466,466],"twin_sims":[0.7354836451864732,0.7077988923840208,0.6676715282785145,0.6418588072301615,0.5660914897324445,0.5585591217405962,0.5541660180337736,0.5457541483594751,0.5407303251629524,0.5394340365138143,0.5231039585264585,0.48902151678136063,0.47640386260777534,0.47536358419294855,0.45804780158669056,0.4166080434981959,0.416521516074031,0.3904591465453218,0.37913536003887544,0.3774146299983341,0.37690276153281016,0.3692167869439915,0.36168303501232596,0.36013062431763637,0.36004799423205625],"twin_dists":[0.1018048613321897,0.10797488312477557,0.1167367132757154,0.12230107811079671,0.13854626218325325,0.1401675851569641,0.14111458800875673,0.14293118749489808,0.14401840388433537,0.14429923714984988,0.14784886321170027,0.1553451744245268,0.15815804863649247,0.15839101089584065,0.1622944487774791,0.17186761970280134,0.17188800415781827,0.17811583361547614,0.18088135925547488,0.1813050523547888,0.18143127025719907,0.18333671717519198,0.18522369950904122,0.1856149949964207,0.18563584654037454],"n_dims_used":43,"mean_confidence":0.9128419743027798},"coverage":{"mean_confidence":0.9128419743027798,"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}}