{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001535","496:4960009916","488:4880001789","488:4880002136","496:4960010568","496:4960009839","496:4960010174","488:4880001706","496:4960009921","488:4880001278","496:4960010173","488:4880002726","488:4880001788","488:4880004285","488:4880001179","488:4880002546","488:4880003164","470:4700000142","499:4990000372","470:4700006424","470:4700006942","496:4960009741","496:4960009372","470:4700006817","470:4700004485"],"twin_admin_codes":[488,496,488,488,496,496,496,488,496,488,496,488,488,488,488,488,488,470,499,470,470,496,496,470,470],"twin_sims":[0.7315601020797434,0.6655920064739406,0.6449023988312916,0.6445757434458373,0.6260756492423675,0.624595695970094,0.6210161014957044,0.6100205612497389,0.5905105155299912,0.5891216916812684,0.5478021774783239,0.5421110190032037,0.5380617946168106,0.5372309775102102,0.5279787109040632,0.5099951650596837,0.48452688939760824,0.4720973777116093,0.46573922933402695,0.46130059619070246,0.4468937236715775,0.4391177976953161,0.4281578956995759,0.4225199730899248,0.41668529395250403],"twin_dists":[0.10268726537901716,0.11718657811120133,0.12164689444161722,0.12171712516806871,0.12568791907395693,0.12600512513454773,0.12677217205279015,0.12912719749065324,0.1333056228932177,0.13360323147283104,0.14248847755895272,0.1437194229341642,0.14459666498715587,0.14477681228428577,0.14678682257323714,0.15071642252908332,0.15634454012832588,0.15912354538230958,0.16055443158894314,0.16155732616942878,0.16483671435487626,0.1666232042466258,0.16916252791712377,0.17047910743632946,0.17184942228560338],"n_dims_used":45,"mean_confidence":0.924760267469618},"coverage":{"mean_confidence":0.924760267469618,"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}}