{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002757","488:4880002721","481:4810001283","481:4810000976","488:4880003009","481:4810001967","488:4880002677","481:4810001146","481:4810001078","488:4880006404","481:4810001481","481:4810001375","488:4880001762","488:4880001330","481:4810000935","481:4810001370","488:4880001773","481:4810001299","488:4880002311","481:4810001467","488:4880002314","481:4810001901","488:4880002474","488:4880002079","488:4880002024"],"twin_admin_codes":[488,488,481,481,488,481,488,481,481,488,481,481,488,488,481,481,488,481,488,481,488,481,488,488,488],"twin_sims":[0.6242058767419619,0.5649696850196267,0.5473494524546871,0.538469434370586,0.5343404501640802,0.5259142459544348,0.5109188863516501,0.5088655210929758,0.5080815250384538,0.48493054417658155,0.4797499518052649,0.4762129575308209,0.4605266645746199,0.4601159360768096,0.45437289166672146,0.4446470584196835,0.4446034581144775,0.4419843886094636,0.43715203518753276,0.4337925997034914,0.4307068050179375,0.42859303067830584,0.42226900223021385,0.42169120093516266,0.4195420706681381],"twin_dists":[0.1260886691533993,0.13878755043080063,0.1425863159126175,0.14450829555614078,0.14540399777889715,0.14723633087779603,0.15051376577524156,0.15096438557422553,0.15113656102212897,0.1562546729342742,0.15740983363213462,0.15820078789197412,0.1617325401415821,0.1618255693216002,0.16312949803790053,0.1653516393887066,0.16536164218559848,0.1659632039052975,0.16707677539261445,0.16785379290680189,0.16856964880360092,0.1690612130812425,0.1705378843446184,0.17067326016044287,0.17117747823022425],"n_dims_used":45,"mean_confidence":0.9247356838650174},"coverage":{"mean_confidence":0.9247356838650174,"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}}