{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002073","500:5000002893","500:5000002888","500:5000004458","500:5000006114","500:5000003044","473:4730004512","500:5000002320","500:5000004809","500:5000005152","473:4730001916","500:5000005979","500:5000011094","500:5000010934","484:4840007097","473:4730001748","484:4840007374","489:4890002714","484:4840007002","500:5000010925","500:5000003381","500:5000005879","484:4840007069","500:5000003045","484:4840006102"],"twin_admin_codes":[473,500,500,500,500,500,473,500,500,500,473,500,500,500,484,473,484,489,484,500,500,500,484,500,484],"twin_sims":[0.47382595962143903,0.3551183359509676,0.35435802130025296,0.29769925628854915,0.29571481820174667,0.273795804330926,0.2613247109089722,0.2355518741016589,0.23283695723003867,0.2291553740032653,0.22142967536598362,0.2169601992117027,0.21539968479615332,0.21391296052275657,0.21346048490438427,0.2115975718307382,0.21088308919968415,0.20688074418889696,0.2053626090360025,0.20336596957187383,0.2024925484319374,0.20221012472165242,0.20157154198296812,0.19977818823795976,0.19347214157792048],"twin_dists":[0.15873565643759088,0.18688430628999422,0.18707765258548445,0.20217678774265796,0.20273401153767076,0.20904328059761562,0.21277163618770414,0.22084957934996532,0.22173320443564346,0.22294233581371634,0.22552211899130292,0.22704210162236338,0.2275777546479878,0.22809051847487932,0.22824705268548875,0.22889390430422843,0.22914301504559303,0.23054918405015748,0.23108741193156737,0.2317994462614094,0.2321124300888879,0.23221383280470423,0.23244347191493672,0.2330910641870546,0.2354006340185433],"n_dims_used":45,"mean_confidence":0.9212121751573351},"coverage":{"mean_confidence":0.9212121751573351,"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}}