{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003033","496:4960003578","496:4960003019","496:4960001957","496:4960003174","496:4960002888","496:4960001956","496:4960002335","496:4960001958","496:4960001462","496:4960002079","496:4960002206","496:4960002320","496:4960002082","496:4960003580","496:4960002203","496:4960001955","496:4960003020","496:4960004004","496:4960003028","496:4960002202","496:4960002890","496:4960002207","496:4960002332","496:4960002747"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9649317450162738,0.9149608467331402,0.8897391070717813,0.8608262158438372,0.8549224722347205,0.838183600210902,0.8375044184537089,0.8371400967347833,0.823053976871528,0.8197623440943245,0.8142881997857851,0.811402996328215,0.808746123310599,0.791393214392076,0.7813727193279103,0.7785102578411005,0.7738724854927299,0.7597514077418552,0.7580724021977295,0.7436128424221301,0.7399223428650029,0.7310321384653057,0.7303886642377897,0.7302593236974743,0.7194186266159768],"twin_dists":[0.03470245848560537,0.05475530720720303,0.0627784301336722,0.0711026072224715,0.07271683791892196,0.07716733061348721,0.07734431678390905,0.07743914674250292,0.08105114848672222,0.08188085450014378,0.08324963183257168,0.08396572637881598,0.08462201953883906,0.08884028666874423,0.09122756177533463,0.09190363458831145,0.09299379079642081,0.09627615878942683,0.09666298712398383,0.09996704325898913,0.10080302524415664,0.10280578528307377,0.10295016665918784,0.1029791787181793,0.10540046512343468],"n_dims_used":45,"mean_confidence":0.9362419128417969},"coverage":{"mean_confidence":0.9362419128417969,"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}}