{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000275},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000363","481:4810004245","481:4810003434","485:4850000565","485:4850000733","481:4810005205","481:4810003532","481:4810004144","481:4810003531","481:4810004041","485:4850000208","485:4850000883","481:4810004040","481:4810003542","481:4810004445","485:4850000783","485:4850000366","481:4810004046","481:4810004840","481:4810004938","485:4850000226","481:4810005108","481:4810004142","481:4810005022","481:4810003943"],"twin_admin_codes":[485,481,481,485,485,481,481,481,481,481,485,485,481,481,481,485,485,481,481,481,485,481,481,481,481],"twin_sims":[0.6850727444685298,0.6575669277128268,0.6303888635405893,0.5912647520192117,0.5706600716012301,0.568025713759341,0.5593957105531326,0.5494304973451218,0.5479488930066173,0.5380436131600209,0.5354232840900859,0.5304513570735991,0.5289044280529694,0.5231524551241261,0.5201648643098228,0.5176621889079577,0.5035492394456332,0.4974101602586899,0.4936119077227406,0.48869723391881514,0.48570826244704535,0.48548352518154225,0.48257319781697217,0.47420815767466884,0.47326443704830834],"twin_dists":[0.1129579946930196,0.11891975410112898,0.12476314142701701,0.13314401400133935,0.13756419086890312,0.13813036644983864,0.13998736753478766,0.14213669387976938,0.14245677382312996,0.14460060672154568,0.14516896598684229,0.14624893977726447,0.14658538514632813,0.14783828655590708,0.14849027523676586,0.1490371162866172,0.1521332888719412,0.15348728466761327,0.1543273654218834,0.15541718384982248,0.15608159168726743,0.15613159819611058,0.156779827422831,0.15864995561789064,0.1588616089302188],"n_dims_used":45,"mean_confidence":0.9172253078884549},"coverage":{"mean_confidence":0.9172253078884549,"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}}