{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003203","498:4980000312","498:4980000945","498:4980000950","498:4980003324","473:4730007265","498:4980002624","498:4980002826","498:4980000856","498:4980001714","498:4980003087","500:5000010579","500:5000010797","500:5000010952","498:4980002781","498:4980002692","498:4980000774","498:4980002823","498:4980002812","498:4980001030","500:5000008005","498:4980002687","498:4980000421","473:4730007154","498:4980003278"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,500,500,500,498,498,498,498,498,498,500,498,498,473,498],"twin_sims":[0.4180658813557985,0.4113340520591809,0.3899838451583346,0.38296712924459747,0.3815933359449705,0.3661875150114233,0.36618339039380526,0.3645991818253041,0.361280023139182,0.35645920075601945,0.34416849998741944,0.3381300608642844,0.3312162857272283,0.32748666559253475,0.32520783897176725,0.31824612826267096,0.31271702017031927,0.3038739354181013,0.303231573259424,0.30067896204914274,0.29271011459295626,0.28653449893529387,0.28595165183918403,0.28590239548830526,0.28142255082305156],"twin_dists":[0.17152444896951427,0.17311344674530715,0.17823114244297492,0.17994119523041308,0.18027774644456945,0.18409311074019796,0.18409414276834893,0.18449096386899672,0.18532519901694122,0.18654384800948667,0.189690028854054,0.19125751633303878,0.19307088041162201,0.19405768712536364,0.19466368675019607,0.19652977223689155,0.19802827992318156,0.2004567462927963,0.2006347299753558,0.2013441755316058,0.20358193794349505,0.20534107970267923,0.2055082714668084,0.2055224101993284,0.20681450852577082],"n_dims_used":45,"mean_confidence":0.9231180826822917},"coverage":{"mean_confidence":0.9231180826822917,"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}}