{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003020","474:4740002150","474:4740002561","474:4740002467","474:4740002353","474:4740001213","474:4740002355","474:4740001323","474:4740002144","474:4740003207","474:4740002840","474:4740002249","474:4740003204","474:4740001431","474:4740002360","474:4740001416","474:4740001830","474:4740001424","474:4740002349","474:4740002462","474:4740002931","474:4740001324","474:4740002259","474:4740001326","474:4740002842"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6958011077458097,0.5760393444162349,0.5054282552912476,0.4826109286041606,0.4619807758560717,0.44671678979738094,0.4386967076547757,0.4201461094458566,0.3947628809321416,0.3703330190278473,0.35250087928133955,0.331076705227045,0.32619628040197074,0.3169924333052504,0.31190041653237255,0.30531199954144517,0.30479591867145317,0.30035652865139023,0.2962570684812306,0.2946773503756502,0.2918163113270478,0.2874223128199403,0.2862037497830038,0.2677852039216752,0.26589773330088984],"twin_dists":[0.11061333522073921,0.13640893847207405,0.1517197717147038,0.1567714157019747,0.16140342299098853,0.1648772309638943,0.166720297251192,0.17103565157184447,0.17707470681178203,0.18305878107585438,0.1875508259391497,0.19310770128606494,0.1944005465815262,0.19686825074631178,0.19825086903471806,0.20005908145563917,0.20020166712654144,0.20143403868522805,0.20258153140922036,0.2030262064936329,0.2038351629291538,0.20508679871154714,0.20543593119192582,0.21082674757060021,0.21139190437662286],"n_dims_used":45,"mean_confidence":0.9201750013563368},"coverage":{"mean_confidence":0.9201750013563368,"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}}