{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000988","493:4930000987","493:4930001198","488:4880002065","493:4930003298","488:4880001379","493:4930001211","488:4880002637","488:4880001659","496:4960006062","488:4880003048","481:4810000752","493:4930003297","493:4930000968","488:4880000325","470:4700001594","488:4880000013","470:4700006921","488:4880001995","470:4700008800","472:4720002219","488:4880004469","488:4880002356","466:4660000919","470:4700008841"],"twin_admin_codes":[493,493,493,488,493,488,493,488,488,496,488,481,493,493,488,470,488,470,488,470,472,488,488,466,470],"twin_sims":[0.6426705915980855,0.604015689597872,0.5296315308593159,0.4403825218896589,0.4324519726833182,0.430942232093894,0.4040265894699454,0.38956598973062523,0.372868465407721,0.3600952715897106,0.3523634963751159,0.34959281021951893,0.3466983949684244,0.3440549944234541,0.34394650184769066,0.33517224661268274,0.3328673600766618,0.33122970932656026,0.32594404757154555,0.31969172780872585,0.31954168920800924,0.31890490718484077,0.3170205786554893,0.31643529223973116,0.31619395914710624],"twin_dists":[0.12212663495580961,0.13041301296248056,0.14642721968452224,0.16633180914328935,0.1681645438777755,0.1685149604596797,0.1748512515060218,0.17833256924842833,0.18242900760927938,0.18562391589069718,0.18758588055930756,0.1882943770078569,0.18903766382252307,0.18971935717994973,0.1897473950226083,0.19203081217840828,0.19263597474529365,0.19306733975838408,0.1944676532735891,0.19614041331746318,0.19618077873584877,0.19635221310022322,0.19686064365055989,0.19701891286464654,0.19708422072058246],"n_dims_used":45,"mean_confidence":0.9185500250922309},"coverage":{"mean_confidence":0.9185500250922309,"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}}