{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000291","488:4880000349","488:4880000467","496:4960004650","488:4880000415","488:4880000561","488:4880000086","499:4990000997","488:4880000241","477:4770003876","488:4880000235","488:4880000056","499:4990000831","488:4880000486","488:4880000348","499:4990003201","499:4990000454","499:4990000665","488:4880000242","499:4990000525","467:4670000469","489:4890001897","499:4990000393","499:4990000523","499:4990002046"],"twin_admin_codes":[488,488,488,496,488,488,488,499,488,477,488,488,499,488,488,499,499,499,488,499,467,489,499,499,499],"twin_sims":[0.8394990822432576,0.7933184959863188,0.656298635895737,0.6296944379676194,0.6010550199850522,0.5868575180944643,0.5778867113239251,0.5608728991776846,0.5382634955073151,0.5341304280044784,0.52790064753082,0.5137498246960648,0.4996552475109718,0.47884593659567803,0.4717987752640834,0.4679684768160873,0.4552560663332996,0.45249606181872193,0.4515566790469588,0.4511093386213905,0.45041701193463235,0.4390481940078742,0.43553658713785837,0.4272481139451396,0.4257629583413573],"twin_dists":[0.07682378278125528,0.08837775234923351,0.11919327651239811,0.1249120633934401,0.1310470004605891,0.13408850135390205,0.13601243951519354,0.1396692433897206,0.1445529380197262,0.14544959471771673,0.14680381277356744,0.14989326027055047,0.1529915863404762,0.1576118132704336,0.15919059879842457,0.16005199225580677,0.16292859099263113,0.16355692074537687,0.16377109806628348,0.1638731488222219,0.1640311619937695,0.16663925062132337,0.1674501208065864,0.16937449411197014,0.16972091454699154],"n_dims_used":44,"mean_confidence":0.9257916537198153},"coverage":{"mean_confidence":0.9257916537198153,"n_dims_used":44,"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}}