{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004964","466:4660004134","470:4700004848","470:4700006608","466:4660003691","470:4700006342","466:4660004132","466:4660003354","466:4660003663","470:4700003647","470:4700004686","466:4660002985","466:4660004201","466:4660003615","466:4660000363","470:4700005628","466:4660011252","470:4700004674","466:4660003483","466:4660002157","470:4700004503","466:4660004362","466:4660000922","470:4700006743","466:4660000421"],"twin_admin_codes":[466,466,470,470,466,470,466,466,466,470,470,466,466,466,466,470,466,470,466,466,470,466,466,470,466],"twin_sims":[0.71157421380858,0.674871372975754,0.6592655340519269,0.640541107962584,0.6339150380595657,0.6249116738847686,0.6182858897162254,0.6087228989282316,0.5974981932341623,0.5944621623941396,0.5933077225702141,0.5686224924622932,0.5682047631457733,0.5681414871449357,0.567831890866352,0.5675305792268127,0.5672793838586996,0.5653661497787589,0.5637345196654457,0.5628226979263578,0.5602555152126641,0.55877597262687,0.5573798860057575,0.5536358869019143,0.5437573080157716],"twin_dists":[0.1071406367581347,0.11517650961746684,0.1185532693919502,0.1225841769079313,0.12400672079050482,0.12593740401725803,0.12735706037454583,0.1294050680224917,0.1318087231839724,0.1324590158280946,0.1327063192137859,0.13800208096300084,0.13809187578223023,0.13810547821256366,0.1381720345990248,0.138236814029598,0.1382908219726103,0.1387022683591045,0.13905329030861655,0.13924951194218793,0.1398021878650285,0.14012086758700748,0.14042168065192745,0.14122894193435678,0.14336311117183825],"n_dims_used":43,"mean_confidence":0.9133366429528524},"coverage":{"mean_confidence":0.9133366429528524,"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}}