{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002892","497:4970002945","497:4970003080","497:4970002538","497:4970002670","497:4970002604","497:4970003264","497:4970003131","497:4970003380","497:4970002083","497:4970003309","497:4970002951","497:4970002895","497:4970002723","497:4970003270","497:4970002997","492:4920003577","497:4970002605","665:6650002720","497:4970002777","492:4920007021","497:4970003484","497:4970003305","497:4970002598","492:4920002918"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,492,497,665,497,492,497,497,497,492],"twin_sims":[0.34130813975060703,0.2880281949920915,0.28768866882286237,0.23378273141690528,0.21613273967589547,0.20304815310489663,0.2010744822476736,0.19507767313062183,0.18856375872219022,0.18302218593614233,0.174511393364503,0.16824775912172868,0.16574170686961195,0.16097607334587716,0.16068130867273228,0.16033801308505424,0.15675874856284727,0.15457205142609773,0.14720488657845943,0.1375198294002505,0.12661030635948,0.11924932144513888,0.11683798272098754,0.11661805126451534,0.11631501438380441],"twin_dists":[0.19043068518744058,0.2049135365100346,0.20501060282513964,0.2214246198319704,0.22732580612261613,0.2319132263877874,0.23262256484778726,0.23480771967926412,0.23723480388685753,0.23934623485669393,0.24267875930524627,0.24520617081934487,0.2462363208563394,0.24822677636499765,0.24835128577811336,0.24849650414068755,0.2500242281140982,0.25097013532075474,0.25423108376358455,0.25870705510779723,0.2640410205750288,0.2678400414548036,0.26912344613359757,0.26924150898755517,0.2694044644246047],"n_dims_used":45,"mean_confidence":0.9009212917751737},"coverage":{"mean_confidence":0.9009212917751737,"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}}