{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003151","493:4930003152","493:4930001643","493:4930001646","493:4930003153","493:4930002980","493:4930002643","493:4930002979","493:4930003328","493:4930001971","493:4930002641","493:4930002300","493:4930002137","493:4930004894","493:4930001955","493:4930004610","493:4930001790","493:4930001956","470:4700006379","493:4930002131","493:4930001954","493:4930002475","496:4960000488","488:4880005556","493:4930001780"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,496,488,493],"twin_sims":[0.8680381504054878,0.7178983556665457,0.7088175988054095,0.6935364725285891,0.6400923329683444,0.49648405150290303,0.4493992100764819,0.38582589205111095,0.38544288123931525,0.3684119257770011,0.31975358496443507,0.3181571221130727,0.3030141628811119,0.29871546337569316,0.2885178600850476,0.28690244278407095,0.2859763147768341,0.2812561507662769,0.27933683635022494,0.2535724489709415,0.2495995450828412,0.2390836097267661,0.23733542684809408,0.22890364813947528,0.22397583887490435],"twin_dists":[0.06909508579365592,0.10573845833867097,0.10774997542905417,0.11110934292939396,0.12268057676093948,0.15369194693839297,0.1642636247076039,0.17924270310174167,0.1793361421358324,0.18353738325326135,0.19612377476415854,0.1965537777195098,0.20069501895356656,0.20189228506463425,0.20477366781321846,0.2052356387543441,0.20550119267184877,0.20686274094576504,0.2074203254081473,0.2151456792058904,0.21638020864858493,0.2197100145678476,0.22027270789650494,0.2230254759268915,0.22466537772555528],"n_dims_used":45,"mean_confidence":0.9294393751356337},"coverage":{"mean_confidence":0.9294393751356337,"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}}