{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002017","470:4700005674","493:4930001311","470:4700001857","488:4880005037","470:4700001400","488:4880000571","466:4660001399","470:4700006920","488:4880002600","466:4660001217","470:4700006924","488:4880000246","487:4870003053","488:4880002493","470:4700001858","488:4880001226","488:4880002677","488:4880000798","496:4960005534","499:4990001676","488:4880002311","488:4880000187","481:4810001483","488:4880000109"],"twin_admin_codes":[470,470,493,470,488,470,488,466,470,488,466,470,488,487,488,470,488,488,488,496,499,488,488,481,488],"twin_sims":[0.660710631932314,0.6436531497390029,0.6202865852812258,0.5981924526813427,0.5581043785526945,0.5519962314212937,0.5424307607204103,0.5179771771396667,0.5159380314829096,0.4979428389639355,0.48694351655763307,0.4832352200715831,0.4803134940018379,0.48018189215086193,0.47782457083281915,0.47239123946963846,0.4681491752094049,0.4673340269582434,0.46470112110120737,0.4639130570602258,0.4527111778173541,0.44407565938141585,0.43739443877167933,0.4367629495627963,0.4282924784914795],"twin_dists":[0.11824133214524613,0.12191545582213144,0.12692846645618572,0.13166003324703532,0.1402655617296387,0.14158273769080856,0.14365020480660837,0.14896825591186055,0.1494142183290554,0.15336961621657372,0.1558068607651022,0.1566322657383287,0.15728398571670718,0.15731337028621878,0.15784015932456824,0.15905757034546988,0.16001130150764167,0.16019490403572326,0.1607886887934274,0.1609666429910154,0.16350789789568243,0.16548275980117477,0.16702080085515056,0.16716664665511416,0.16913118776595362],"n_dims_used":43,"mean_confidence":0.9145282479219659},"coverage":{"mean_confidence":0.9145282479219659,"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}}