{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002804","498:4980002193","498:4980002116","498:4980002806","498:4980002740","498:4980002438","498:4980001937","498:4980001947","498:4980002204","498:4980002195","498:4980002200","498:4980002671","498:4980000800","484:4840000481","498:4980002362","484:4840000600","498:4980001749","500:5000008166","498:4980001672","498:4980000500","484:4840000554","484:4840000723","498:4980001851","498:4980001562","498:4980001676"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,500,498,498,484,484,498,498,498],"twin_sims":[0.7553357099829943,0.6930609191305342,0.6841736840197105,0.6642037631495906,0.6566766618801393,0.643402133933651,0.6291401118139869,0.609255922254023,0.5823108396617843,0.5488529821242922,0.5085710404299691,0.4983982589708334,0.49523947054333617,0.4832711881363872,0.479345474753988,0.47933610560624784,0.47132818076973654,0.46912688335827707,0.4683579231759172,0.4626041267945169,0.45505828351706784,0.4447202507507621,0.44458188049100955,0.44455919934005,0.43810649075496755],"twin_dists":[0.097292025365141,0.11121342422068733,0.11315392046808433,0.11748671875751865,0.11911176113003982,0.12196941020179947,0.1250309309837354,0.12929093154200758,0.13506333321442762,0.14226144083773604,0.15102904913806475,0.15326904241458317,0.15396716103412292,0.15662425043607153,0.15750018886146122,0.1575022821033993,0.15929630314049403,0.1597912280546267,0.15996430105881287,0.1612624484993906,0.16297357080265662,0.1653348484238668,0.16536659267035791,0.16537179643313416,0.1668564484585463],"n_dims_used":45,"mean_confidence":0.935988532172309},"coverage":{"mean_confidence":0.935988532172309,"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}}