{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000682","470:4700005476","470:4700007813","488:4880005204","477:4770003632","469:4690000852","470:4700003277","470:4700002930","488:4880006345","470:4700006571","467:4670001048","470:4700006151","470:4700004496","496:4960009339","472:4720005455","488:4880005584","468:4680007380","470:4700004662","469:4690000438","488:4880003163","467:4670000213","496:4960000766","488:4880005208","477:4770000500","489:4890005180"],"twin_admin_codes":[489,470,470,488,477,469,470,470,488,470,467,470,470,496,472,488,468,470,469,488,467,496,488,477,489],"twin_sims":[0.5860576773507188,0.5043054135144709,0.44828382378836173,0.4469956676124803,0.44324598865533354,0.43474082463066455,0.4286701602603351,0.42394070118934035,0.42051228885739544,0.41351439749056534,0.40832885141952513,0.40314704790917455,0.4023509217240202,0.40095284247955565,0.39702112225079783,0.39187468122780694,0.3877718406314126,0.3847632657678826,0.38431717810325483,0.38374373682196555,0.3808278509695102,0.37983972196160026,0.3677417093058635,0.3633206059951168,0.36327767899066377],"twin_dists":[0.13425995454031162,0.15196682689249275,0.16451860220750714,0.16481337267406304,0.16567326193436469,0.16763423167160116,0.16904325898408354,0.17014665096659928,0.17094971568692596,0.17259756920736669,0.1738264533830483,0.17506135712161675,0.1752517141606605,0.17558641232096425,0.17653051272262116,0.17777281125485805,0.17876864892872515,0.1795020494045213,0.17961102392394668,0.17975119830038505,0.1804655272951588,0.1807081941882316,0.18370464709197173,0.18481186294252358,0.18482264673168564],"n_dims_used":45,"mean_confidence":0.9155615912543402},"coverage":{"mean_confidence":0.9155615912543402,"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}}