{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003154","498:4980001913","498:4980002711","498:4980002176","498:4980002423","498:4980002172","498:4980002777","498:4980002904","498:4980002889","498:4980003279","498:4980002989","498:4980001456","498:4980002266","498:4980002824","484:4840004370","498:4980000748","484:4840005198","498:4980002910","498:4980002840","498:4980002776","498:4980001897","498:4980002646","498:4980002316","498:4980003094","498:4980002775"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.7237771949289451,0.7153494295774728,0.6869753759794417,0.6491887280189412,0.6265168974169582,0.6189235460575201,0.6053630777227255,0.5745609769228369,0.5570588371860925,0.5542281353531597,0.5429875771156111,0.5334448914491328,0.516963078285509,0.50042046659244,0.4966917763954045,0.4899213430806808,0.47708739777325215,0.46892110672702375,0.4336815982298884,0.416972083235855,0.4023914005265428,0.396667097950623,0.39503988207325297,0.3942657957555241,0.39267746094342754],"twin_dists":[0.10442937317697665,0.10630433344745248,0.1125430935207593,0.12072485833041224,0.1255933344132457,0.12722046653331656,0.13012449824037656,0.13672632468902413,0.14049087194278537,0.14110118985759196,0.14352968218740514,0.1455984537339568,0.14918998670722922,0.15282277453972393,0.15364603201535412,0.15514543643543954,0.1580050665070998,0.1598375335819516,0.16787950784257805,0.1717818777365385,0.17524203142165395,0.17661573168828318,0.17700787764532608,0.17719468771603739,0.1775785328851556],"n_dims_used":45,"mean_confidence":0.9283535427517361},"coverage":{"mean_confidence":0.9283535427517361,"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}}