{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001610","497:4970001867","497:4970002281","497:4970002627","497:4970001785","497:4970001781","497:4970002437","497:4970000939","497:4970002576","497:4970000782","497:4970001538","497:4970001031","497:4970000942","497:4970002685","497:4970002354","497:4970001210","665:6650000015","497:4970003357","497:4970000710","497:4970002636","497:4970001032","497:4970001700","497:4970002509","497:4970003355","497:4970002696"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497],"twin_sims":[0.5151817949214954,0.4988282875070339,0.32461890808585736,0.2686959750584497,0.21251120481152674,0.21082085070903453,0.14456103769912684,0.14165783034214188,0.12514495805349043,0.12357492146251327,0.11858618608952542,0.11154272102567006,0.10839941841609509,0.10792611486485222,0.10297783173976983,0.09441322212603691,0.0929649181371681,0.09282333464262872,0.09079364786967446,0.09067950080934443,0.09017470207405857,0.08722550854707292,0.08656899440305503,0.0862260802053371,0.07989607004638735],"twin_dists":[0.1495797167730876,0.15317409978665553,0.1948206812793175,0.21055492392815414,0.2285761875203725,0.22916474215104005,0.2554306923519378,0.2567668720401484,0.2647836346887512,0.2655866679414247,0.268190990743542,0.2720148269586395,0.273781614394131,0.2740510732210759,0.2769246628828718,0.2821640420586212,0.28308664754760343,0.28317744697705083,0.284491299333591,0.2845658762107554,0.2848965755827241,0.28685852042924415,0.28730241941883233,0.2875353449366216,0.2919738278948238],"n_dims_used":45,"mean_confidence":0.9125669691297743},"coverage":{"mean_confidence":0.9125669691297743,"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}}