{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001936","493:4930002108","493:4930003294","493:4930002270","493:4930002271","493:4930001095","493:4930001935","488:4880002507","493:4930001479","481:4810000344","481:4810000504","493:4930002107","488:4880001378","481:4810000922","481:4810000611","488:4880002524","488:4880002012","493:4930003470","481:4810001688","481:4810000676","481:4810001514","481:4810000553","481:4810000343","481:4810001092","493:4930003114"],"twin_admin_codes":[493,493,493,493,493,493,493,488,493,481,481,493,488,481,481,488,488,493,481,481,481,481,481,481,493],"twin_sims":[0.9206736422883831,0.8205265419875887,0.7990205381400279,0.7581599501655644,0.6809243941343693,0.6430698472192431,0.6095603030466319,0.6048178312500693,0.5995572065927437,0.5929460736971365,0.5893281180413736,0.586708612838615,0.572639277892794,0.5657455245466814,0.5637403091812165,0.5579707481455511,0.5573482190170134,0.5562432184383781,0.5538504594612559,0.5490230475421374,0.5473620247751984,0.5453573742850598,0.5451707445057865,0.5426401815483904,0.5416508251166277],"twin_dists":[0.05280309411729392,0.08168868220137096,0.08700013185239672,0.09664283396818332,0.1138613416371821,0.12204082895896368,0.12922575397721675,0.1302412508045942,0.13136775632310324,0.1327837955085416,0.1335589943676988,0.134120419446262,0.1371390082459704,0.13862066935361061,0.13905204455042952,0.14029435519415348,0.14042850515109265,0.14066667733891086,0.14118265472869043,0.14222470336511986,0.14258359872422452,0.14301698892302053,0.1430573509397104,0.1436048731371685,0.14381905949341167],"n_dims_used":45,"mean_confidence":0.926633538140191},"coverage":{"mean_confidence":0.926633538140191,"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}}