{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000504","470:4700001068","470:4700000708","470:4700001200","470:4700000331","470:4700000602","470:4700001078","470:4700001206","470:4700000339","488:4880005764","470:4700006142","470:4700000822","470:4700001333","470:4700000412","481:4810001251","488:4880006086","470:4700000332","470:4700006138","470:4700000408","470:4700000596","488:4880005490","481:4810001250","488:4880004371","470:4700007150","488:4880004454"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,488,470,470,470,470,481,488,470,470,470,470,488,481,488,470,488],"twin_sims":[0.8871830412854229,0.7125091824534802,0.7049979079638699,0.6763310170767853,0.6357570595715015,0.6274488616128217,0.6267278795901574,0.6196118410214929,0.5961689358171388,0.5960050969298712,0.5941797886174275,0.5906089899033311,0.5900198233058833,0.5502954030602033,0.5425843061203901,0.542294954498563,0.5371677992662808,0.5237661995999595,0.5156348457181544,0.504101991678425,0.5029339144137127,0.5002408734602004,0.4987012225533945,0.4970142291028451,0.4947957065289953],"twin_dists":[0.06354671416533138,0.10693371568089331,0.10859253834659091,0.11485967087840535,0.12361141911642703,0.12539354600207667,0.12554810726935453,0.1270730186078095,0.13209342536543445,0.13212851801305603,0.13251950398208012,0.13328452238200086,0.13341076823223674,0.1419499091653812,0.1436169677369132,0.14367960341235736,0.14479051353375047,0.14770445390049206,0.14948056181036165,0.15201160095163227,0.15226879476709346,0.15286238737549027,0.15320215106247972,0.15357476883583177,0.1540653386831394],"n_dims_used":43,"mean_confidence":0.9121103508527889},"coverage":{"mean_confidence":0.9121103508527889,"n_dims_used":43,"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}}