{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004811","498:4980005099","498:4980004812","484:4840006030","498:4980004769","498:4980004973","498:4980004891","498:4980004987","498:4980005019","468:4680007088","498:4980005112","498:4980004852","498:4980005435","498:4980005028","498:4980005374","484:4840006163","498:4980005015","498:4980004985","484:4840006045","498:4980004813","498:4980005328","484:4840005914","498:4980004933","484:4840006287","484:4840005658"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,468,498,498,498,498,498,484,498,498,484,498,498,484,498,484,484],"twin_sims":[0.647231720386435,0.6446712737340825,0.621864545586381,0.6212511630362914,0.5909030107501403,0.5901894140643557,0.5655269056591552,0.5466176430702467,0.5409699137646605,0.5356711687608192,0.5198237468053433,0.5074307381023252,0.5039053293330074,0.5027919505367098,0.4887265654608534,0.4826436256761969,0.48264077425412244,0.4588421413836215,0.44679540471951074,0.4456616764531591,0.4413795127733747,0.43231023471977315,0.43155760890155415,0.43066630750050056,0.4274004869612768],"twin_dists":[0.12114594472922104,0.12169658672123376,0.12659038660331676,0.12672180963484306,0.13322152237241144,0.13337442787998696,0.1386676908587132,0.14274449635675548,0.14396651227059462,0.14511517540010407,0.14856477350606534,0.15127953483351544,0.1520548918553688,0.15230006423002995,0.15541066997002587,0.1567641263669825,0.15676476204375211,0.16211426968825962,0.16485922794988078,0.1651189712200649,0.1661023306222635,0.16819742073489494,0.1683720692320751,0.16857905736614645,0.16933898043070908],"n_dims_used":45,"mean_confidence":0.927476331922743},"coverage":{"mean_confidence":0.927476331922743,"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}}