{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008661","470:4700008274","479:4790000142","479:4790001038","470:4700008180","470:4700008273","470:4700008269","479:4790000181","499:4990002555","470:4700008365","499:4990002312","479:4790000145","499:4990003298","470:4700008187","499:4990002323","499:4990001701","470:4700008169","479:4790000291","499:4990002328","472:4720000321","499:4990002405","470:4700008514","499:4990002238","479:4790000078","499:4990002875"],"twin_admin_codes":[470,470,479,479,470,470,470,479,499,470,499,479,499,470,499,499,470,479,499,472,499,470,499,479,499],"twin_sims":[0.7842705178877454,0.752729249896881,0.703706785954103,0.691319152623057,0.6901778923678961,0.6816579461303687,0.677021266349755,0.676514864051617,0.6698867501996124,0.6566829889341697,0.6503079886684542,0.6491226698324449,0.643608621001225,0.6313507446931204,0.6299762973487562,0.628039754314547,0.6242803603948869,0.6240355042492816,0.622181340446315,0.6176654646693692,0.6164828812757609,0.6135390461101177,0.6103898268728395,0.6078844635593552,0.603883569883341],"twin_dists":[0.09054054731849485,0.09788947389387097,0.10887689075678611,0.11159441287806053,0.1118438637016893,0.11370172649386869,0.11470977533098968,0.11481975058128505,0.11625712542718251,0.11911039672472393,0.1204839395280957,0.12073907517414624,0.12192502722037862,0.12455683993898925,0.1248516193017627,0.1252668631541112,0.12607270645428337,0.1261251814924093,0.12652250764793074,0.12748995765939442,0.1277432575695439,0.12837373675232783,0.12904812490290044,0.1295846010942888,0.13044130384979052],"n_dims_used":42,"mean_confidence":0.9137199946812221},"coverage":{"mean_confidence":0.9137199946812221,"n_dims_used":42,"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}}