{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003802","499:4990000837","477:4770003841","499:4990000467","470:4700005326","477:4770003648","470:4700008657","499:4990002803","477:4770003919","477:4770003533","477:4770003917","499:4990000466","499:4990002138","499:4990002210","470:4700008452","477:4770003915","488:4880000102","468:4680006329","499:4990001007","467:4670001006","499:4990001196","500:5000001558","499:4990002987","485:4850000613","479:4790000081"],"twin_admin_codes":[477,499,477,499,470,477,470,499,477,477,477,499,499,499,470,477,488,468,499,467,499,500,499,485,479],"twin_sims":[0.6504784585560505,0.6073499908606979,0.585770724810723,0.5789711526337384,0.547118880177126,0.5423738287686724,0.5355258778085528,0.5272526544627665,0.5137087518000685,0.513274057044519,0.5067650873046751,0.4940654671666037,0.49387272031146956,0.4850099390069396,0.4841174226213285,0.4806124699640358,0.47322066961911957,0.47280556381811545,0.45064840753151575,0.4483983646596525,0.44438956924750356,0.4442848589160523,0.4412261757982195,0.44107328175037724,0.4409657493579578],"twin_dists":[0.1204472403489861,0.12969904641375876,0.13432146907937026,0.13577973923539566,0.1426361501536919,0.14366252896774864,0.1451467027080572,0.14694486716521024,0.14990225676990682,0.1499974821793322,0.15142582403679575,0.1542269512071325,0.1542696204439385,0.15623699968614838,0.1564357249814208,0.1572172387243254,0.15887142827620937,0.1589645734260455,0.16397833936178308,0.16449240715974242,0.16541071808922617,0.16543474673807304,0.16613761122657278,0.16617279466769994,0.16619754248680266],"n_dims_used":45,"mean_confidence":0.9247324625651042},"coverage":{"mean_confidence":0.9247324625651042,"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}}