{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008275","496:4960004824","496:4960006375","496:4960004820","496:4960007166","496:4960006896","496:4960007430","496:4960006769","496:4960004667","494:4940008422","496:4960005707","496:4960006754","496:4960006640","496:4960003510","496:4960008282","496:4960007300","490:4900001758","496:4960006107","496:4960008159","496:4960005268","490:4900001217","496:4960007423","494:4940008313","496:4960005838","494:4940007295"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,494,496,496,496,496,496,496,490,496,496,496,490,496,494,496,494],"twin_sims":[0.6165066067331775,0.5652384580781618,0.5569814870037458,0.5380352059294014,0.5064121213831417,0.4784578343650277,0.4764911747730509,0.45629554758075863,0.45125360238379875,0.41149263206963144,0.4079859185514164,0.40506093193431375,0.39110671078764025,0.36313192551067436,0.35956805727159985,0.35857307681655676,0.3576403223421706,0.340588563197139,0.33788785291208456,0.32744978042436046,0.31542459437576803,0.3140661901218218,0.31289028553868187,0.31049378547485257,0.30823267443628005],"twin_dists":[0.12773817593346878,0.13872973484176543,0.1405075430423379,0.14460242941533297,0.15150341548744295,0.1576985625375529,0.15813850331039817,0.16269230879887947,0.16384023415159932,0.17307588601030913,0.17390796349496165,0.17460442905120319,0.17795883928121486,0.1848592666053019,0.18575700606511888,0.18600845145244319,0.18624449638581467,0.19061753227114842,0.19132070186634095,0.1940674772561079,0.19729260930484352,0.1976612486226079,0.19798109402969988,0.19863506904753142,0.1992547526271378],"n_dims_used":45,"mean_confidence":0.9161907619900174},"coverage":{"mean_confidence":0.9161907619900174,"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}}