{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010021","496:4960009933","490:4900000974","496:4960010019","496:4960010261","490:4900001764","490:4900000975","496:4960010263","490:4900001628","496:4960010430","496:4960010349","490:4900001098","490:4900001765","496:4960009932","490:4900001494","496:4960010436","490:4900001908","496:4960010264","496:4960010262","490:4900001493","490:4900001229","490:4900000852","496:4960010259","478:4780004275","496:4960010260"],"twin_admin_codes":[496,496,490,496,496,490,490,496,490,496,496,490,490,496,490,496,490,496,496,490,490,490,496,478,496],"twin_sims":[0.8557604475344199,0.5402806702770643,0.49085664768988857,0.44464362130345364,0.39680919998446995,0.3939068987891113,0.3873285951185502,0.3461092229582558,0.3456927563387848,0.33355297981546794,0.2816746994860166,0.2646229895765541,0.2643588960810697,0.253240454250777,0.22498723780940558,0.2224492767957822,0.21713399301810818,0.21112810022756157,0.17442332745268785,0.14626584638637183,0.14469912580209146,0.1358927077176715,0.1132482296114874,0.08492410917682107,0.08389537084336077],"twin_dists":[0.0724892314259255,0.14411580458733528,0.15493793949628065,0.1653524279194405,0.17658152140216873,0.1772813578013081,0.1788765291239266,0.18918936350824314,0.18929667747950119,0.1924557233026292,0.2067414540735254,0.2117750089580537,0.21185452200522514,0.21524836846086629,0.2243268599708675,0.22517825522756582,0.2269826068868393,0.2290575253439549,0.24271384080824052,0.25465531994243357,0.2553676364292661,0.2594819204724642,0.2710722395308412,0.28842648566760204,0.2891383458202033],"n_dims_used":44,"mean_confidence":0.9156941500577059},"coverage":{"mean_confidence":0.9156941500577059,"n_dims_used":44,"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}}