{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008661","496:4960008452","496:4960007882","496:4960007884","496:4960008345","496:4960007880","488:4880002040","496:4960007994","496:4960008449","496:4960008840","496:4960009990","496:4960008941","496:4960008240","496:4960009139","496:4960009645","488:4880001444","496:4960008232","488:4880001445","496:4960007251","488:4880002041","496:4960008567","496:4960009448","488:4880001443","496:4960008647","496:4960008838"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,488,496,488,496,488,496,496,488,496,496],"twin_sims":[0.8943406131963305,0.8523695437284446,0.8128595438504708,0.8120181362032364,0.7898366460268819,0.7822432910806231,0.7682339817273925,0.7587116532169877,0.7570799854874726,0.7400917649277966,0.7389580730840235,0.71891960993235,0.7062241704258444,0.6995202169183752,0.6973106398549648,0.692966253162286,0.6900536341322041,0.6890661943438081,0.6890038010997389,0.687007466304374,0.6844765843304542,0.6830149921858018,0.6762516300543444,0.6462372231931386,0.6425616273912945],"twin_dists":[0.06137681322225985,0.07340726369459921,0.08360466674129852,0.08381335177635907,0.08921330508838554,0.09102144325061749,0.09431086596033394,0.09651579113742634,0.09689130645842042,0.10076470830733741,0.10102099708233243,0.1055114491883547,0.1083222628478734,0.10979742831591127,0.11028237410334837,0.1112341400424787,0.11187101471584897,0.11208671480375808,0.11210034064865164,0.11253609243894211,0.11308792076282394,0.11340630550992842,0.11487690794012025,0.12135985576681262,0.12215005177601386],"n_dims_used":45,"mean_confidence":0.9330563015407987},"coverage":{"mean_confidence":0.9330563015407987,"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}}