{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000487","467:4670002304","472:4720000810","468:4680006610","467:4670004573","467:4670003957","468:4680003152","467:4670003919","467:4670004278","496:4960002988","468:4680001833","470:4700004663","499:4990000098","467:4670002225","467:4670001755","472:4720005996","468:4680004155","472:4720006852","479:4790006590","470:4700004836","472:4720005977","472:4720006371","472:4720006415","467:4670004471","468:4680002577"],"twin_admin_codes":[467,467,472,468,467,467,468,467,467,496,468,470,499,467,467,472,468,472,479,470,472,472,472,467,468],"twin_sims":[0.441786224510705,0.43923130615842226,0.4281703780579786,0.4162630069294786,0.38896951085889286,0.3790377376677809,0.3779095405354732,0.3763211420898199,0.3658420978236531,0.3556465270777774,0.3537418868083475,0.34975344441931006,0.34427208225266387,0.34112041854143477,0.34084347166549733,0.3353364010025612,0.3308820782726861,0.31892205798058315,0.31841482682986705,0.31836208793726894,0.3183286208513957,0.3181379748141825,0.3173647910543022,0.3158787815754448,0.3035966844400556],"twin_dists":[0.16600877523315874,0.16659703824338903,0.1691596209935246,0.17194891554009903,0.17847744222429607,0.18090537168112003,0.181183095208689,0.18157478903186092,0.18417955845558281,0.18675011447216136,0.18723449187238092,0.18825322096881994,0.18966326906016498,0.19047940901111868,0.1905513179365869,0.1919877988016836,0.19315905742891631,0.19634759324468462,0.19648428361408998,0.19649850290215914,0.1965075268765906,0.19655894235323695,0.19676764111700312,0.19716955432754996,0.20053353929929427],"n_dims_used":45,"mean_confidence":0.9390652126736111},"coverage":{"mean_confidence":0.9390652126736111,"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}}