{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002968","488:4880002252","488:4880002818","488:4880002646","488:4880002852","481:4810000606","488:4880003300","488:4880002788","470:4700005311","481:4810001217","470:4700001957","488:4880001943","488:4880002251","488:4880004984","481:4810001293","470:4700007789","481:4810000672","472:4720002026","481:4810000904","481:4810000528","481:4810000974","488:4880001859","488:4880002681","481:4810002513","496:4960006435"],"twin_admin_codes":[488,488,488,488,488,481,488,488,470,481,470,488,488,488,481,470,481,472,481,481,481,488,488,481,496],"twin_sims":[0.6281445217997454,0.5798524648102327,0.5315322087663691,0.5096255140199728,0.5064281154687792,0.5015526862676102,0.4973862669710415,0.4826320601994805,0.47923316290897233,0.46446320223749626,0.46264267190304553,0.45974920826260507,0.45916509504457464,0.4033568094599174,0.4028416961253238,0.3942939660463544,0.3898209625627942,0.3892683668148302,0.38376433228958573,0.37840677153447505,0.37781235896088494,0.37399672860221034,0.36842327659100205,0.36726704972475716,0.36081187109624596],"twin_dists":[0.12524440088672625,0.13559065394879188,0.14601398600785606,0.15079754731448675,0.1514998992452979,0.15257313161043828,0.15349256351992036,0.15676670470351164,0.15752528228004953,0.1608424026109681,0.16125373349007585,0.1619086574117026,0.16204104649569848,0.17501123043196778,0.17513434796362798,0.17718788641428315,0.17827067316226497,0.17840484295248585,0.17974616212687072,0.1810606444200867,0.18120703681288422,0.18214944104976166,0.18353455177557515,0.18382319864075017,0.1854431766050005],"n_dims_used":45,"mean_confidence":0.9222581651475694},"coverage":{"mean_confidence":0.9222581651475694,"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}}