{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003173","466:4660002897","466:4660003040","466:4660003039","466:4660003228","466:4660002970","466:4660002969","466:4660003109","466:4660004876","466:4660002898","470:4700005772","466:4660003108","466:4660002818","466:4660002566","466:4660002896","470:4700006059","470:4700006207","470:4700005634","470:4700006887","466:4660002745","470:4700005512","470:4700005633","466:4660002658","466:4660003038","499:4990001340"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,470,466,466,466,466,470,470,470,470,466,470,470,466,466,499],"twin_sims":[0.7020577243481269,0.6686399015908343,0.6563200342770014,0.6034883171044699,0.6016816163305673,0.4801569706152101,0.43773760668235867,0.3609767435032897,0.3552263120811692,0.3533482697806674,0.35074409206119495,0.3477103379952909,0.34688815150556385,0.3453422637020259,0.3199399701948814,0.3103868612941692,0.2962996014483516,0.28741828190541807,0.2688924443613755,0.26630671859051797,0.2637130357026093,0.2617683714449974,0.25334251926118057,0.245967899671583,0.2452166091919158],"twin_dists":[0.10923975433524044,0.1165271112398073,0.11918866252207201,0.1305259399361405,0.13091281966677862,0.15731893515165063,0.16694157932221734,0.18540161871836144,0.18685686557710612,0.1873347627203712,0.18799962591643857,0.18877742650176674,0.18898883440576159,0.18938704449211927,0.19607365113864075,0.19866431445017618,0.20256957814715648,0.20508795215131131,0.21049636171180075,0.21126923260522643,0.21204918627399552,0.21263712042284166,0.21521678963493013,0.21751974065578233,0.21775682668244134],"n_dims_used":44,"mean_confidence":0.9150104522705078},"coverage":{"mean_confidence":0.9150104522705078,"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}}