{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004572","473:4730004575","473:4730004573","473:4730004773","473:4730004870","473:4730004673","473:4730004868","473:4730004869","473:4730005154","473:4730005254","473:4730005347","473:4730004574","473:4730004774","473:4730005252","473:4730004965","473:4730005349","473:4730004871","473:4730004679","473:4730004676","473:4730005157","473:4730004775","473:4730004772","473:4730004674","473:4730004963","473:4730004964"],"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":[0.8521931460220369,0.8419841037539709,0.8216568272809971,0.7683744179812261,0.7627062323437849,0.75901331330318,0.7508560594150753,0.7442929118518316,0.7438174017000002,0.7413515204880418,0.7363085573698155,0.7358079412782786,0.7308940074096137,0.7263093493408902,0.7245281280202562,0.7210182905542376,0.7079244893504989,0.7059358899875019,0.7032551472810471,0.6945634709851384,0.6916707567121223,0.687378814083679,0.6833323580792399,0.6790145451206314,0.668133865909725],"twin_dists":[0.0734548057547654,0.07617205534204506,0.08140394786446059,0.09427816900757856,0.09559368181678259,0.09644629503060974,0.09831787098765725,0.09981268348688925,0.09992062335240763,0.1004796160640365,0.10161896658127698,0.10173179656329144,0.10283678520205068,0.10386374704947388,0.104261745830331,0.10504442085680149,0.1079471619618686,0.10838581991219959,0.10897630589874947,0.11088448100399285,0.11151753174465337,0.11245506833109213,0.11333719056182823,0.1142766684272774,0.1166366505185256],"n_dims_used":44,"mean_confidence":0.9112234115600586},"coverage":{"mean_confidence":0.9112234115600586,"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}}