{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001216","491:4910001212","491:4910001408","491:4910002072","491:4910001935","491:4910000951","491:4910001757","492:4920006611","492:4920005328","492:4920004594","491:4910001356","491:4910001884","491:4910000958","492:4920004327","492:4920004040","491:4910001639","492:4920004564","492:4920006755","492:4920004381","492:4920006837","491:4910000839","492:4920005938","492:4920005496","491:4910001825","492:4920004131"],"twin_admin_codes":[491,491,491,491,491,491,491,492,492,492,491,491,491,492,492,491,492,492,492,492,491,492,492,491,492],"twin_sims":[0.6683290826801386,0.47709532681103206,0.4731417939493026,0.43257159202545636,0.3702111297890757,0.359718457901467,0.34953737766001797,0.34702872634444565,0.34493399518821943,0.3360618032284003,0.32835067558698233,0.3259015418819737,0.31683610408187,0.29549300772627624,0.29371143171586606,0.2932429044798618,0.28484411263272347,0.2844944848780332,0.27968386272362783,0.2761844140616808,0.2736229452545093,0.26057223316468736,0.2603823894381995,0.25737886585713615,0.2535749971390321],"twin_dists":[0.116594395185601,0.15800329232558136,0.15888912501561667,0.1681368009332513,0.18308911059742822,0.1857190287178897,0.18830858166755315,0.188952669840739,0.18949236905779895,0.19179785819491166,0.1938285337764392,0.19447896476889048,0.19691051019098985,0.20279643187624002,0.20329879698205086,0.20343121042798226,0.2058265381163079,0.20592716302528777,0.2073193381081372,0.2083412238454664,0.20909423258002685,0.21300011190503274,0.21305781982252217,0.21397436408935516,0.21514489136288303],"n_dims_used":45,"mean_confidence":0.8992260403103298},"coverage":{"mean_confidence":0.8992260403103298,"n_dims_used":45,"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}}