{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002325","470:4700002174","470:4700002339","470:4700001854","488:4880006306","470:4700001388","470:4700002678","470:4700002338","470:4700003353","466:4660002859","466:4660002117","470:4700001108","466:4660002607","466:4660002858","470:4700001395","488:4880005433","470:4700001389","488:4880005450","470:4700002677","470:4700003004","470:4700007940","466:4660002606","466:4660001716","466:4660002515","470:4700001103"],"twin_admin_codes":[466,470,470,470,488,470,470,470,470,466,466,470,466,466,470,488,470,488,470,470,470,466,466,466,470],"twin_sims":[0.573242961023649,0.45277377258080237,0.43630405373325654,0.40464524211115505,0.38895026819183903,0.38082953314804135,0.3676290358096679,0.36200557628888697,0.35782686069137953,0.3319371739112302,0.3198716834460311,0.319050277948141,0.3026203763944931,0.30245463504459397,0.29926837133881723,0.2919759973108179,0.28967304549007433,0.2890240282550253,0.28152873042834753,0.2809896064192469,0.28061985592866895,0.27908240419266317,0.27357484583493585,0.2681319731952386,0.260872583639665],"twin_dists":[0.13700935269282005,0.16349363477154466,0.1672726835287579,0.1747035900990353,0.1784821176280152,0.18046511444128965,0.1837327816252835,0.18514250812962002,0.18619726532153044,0.19288084753941417,0.1960920132411933,0.19631305946445263,0.20080428195466135,0.20085029453923586,0.2017377283932817,0.20378988826292657,0.20444425988574122,0.20462923421830728,0.2067837405239991,0.20694003704961805,0.2070473358814746,0.20749441555850276,0.20910841389189846,0.21072318527914746,0.21290886652077906],"n_dims_used":43,"mean_confidence":0.9141395036564317},"coverage":{"mean_confidence":0.9141395036564317,"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}}