{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000919","494:4940001044","494:4940000138","494:4940000928","494:4940000045","494:4940000025","494:4940001057","494:4940006695","494:4940004575","494:4940000251","494:4940000930","494:4940000749","494:4940000532","480:4800003354","494:4940000299","494:4940006149","494:4940000044","494:4940000647","494:4940000983","469:4690002287","494:4940005074","494:4940000821","469:4690002190","494:4940000024","494:4940003872"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,469,494,494,469,494,494],"twin_sims":[0.4716053669408793,0.39791440975419373,0.3822118035928775,0.38100498310468767,0.3218603105554027,0.31225151719465233,0.2850106840844162,0.2752855273430744,0.2703967211422119,0.2673113311551954,0.2538178906303754,0.2521161618351859,0.22715975284699677,0.22002948788341106,0.21719550491646858,0.20818716506344218,0.20205271609021927,0.1924734407019357,0.18984734017006977,0.1865123477341144,0.180803827048777,0.17971845430664252,0.17861880609544392,0.17595720828843894,0.17558589044206188],"twin_dists":[0.15923403765740277,0.17631563973158257,0.18012616267745651,0.1804220589187278,0.19555817411776336,0.1981551256350948,0.20577862402617017,0.20860498519529114,0.210048852301833,0.21096840384828866,0.2150698166007008,0.21559676075270884,0.22360311752465828,0.22599606574060585,0.22696155722837708,0.2300881702581199,0.23227039177010034,0.2357711771007217,0.2367519644924621,0.2380112775822408,0.24020409587062652,0.2406265345437796,0.24105637729802334,0.24210460844022316,0.24225174144142567],"n_dims_used":45,"mean_confidence":0.916815439860026},"coverage":{"mean_confidence":0.916815439860026,"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}}