{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004874","484:4840006300","484:4840006159","498:4980004937","498:4980004828","484:4840005778","498:4980005031","498:4980005010","498:4980004785","498:4980004787","498:4980005046","484:4840006284","498:4980004837","484:4840005799","498:4980005086","498:4980005245","498:4980004876","498:4980005202","484:4840005782","498:4980004794","498:4980005122","498:4980005079","484:4840006186","498:4980004969","489:4890003723"],"twin_admin_codes":[498,484,484,498,498,484,498,498,498,498,498,484,498,484,498,498,498,498,484,498,498,498,484,498,489],"twin_sims":[0.8012396333616751,0.6527740344577104,0.6392513322685365,0.6259020016978685,0.5901714915082527,0.5834251335474251,0.5577995434093089,0.5476129573512122,0.5474076623074625,0.5369982632172831,0.46388895426699334,0.45665941965924334,0.44104172061254915,0.4202218349318187,0.4111313558581468,0.40719082592952877,0.4038404044481731,0.3758287267431387,0.37544548231703767,0.3516436771351652,0.34735864364701663,0.3442427339473662,0.3272547559014872,0.31991474514555457,0.31778930921409404],"twin_dists":[0.08646075570158142,0.11995288808207179,0.12286120742271613,0.1257251404070454,0.13337826834663105,0.13482437373614808,0.14033124627495733,0.1425293682290317,0.1425737354177667,0.14482728179347057,0.1609720873471001,0.1626096440383857,0.16618005799670119,0.17101787752991876,0.17316146591342857,0.1740970620662142,0.1748957103960182,0.18169638075381045,0.18179106891181743,0.1877696661097253,0.18886782499124896,0.18967085056670924,0.19411925115688594,0.1960804338227313,0.19665301917765426],"n_dims_used":45,"mean_confidence":0.9307162814670139},"coverage":{"mean_confidence":0.9307162814670139,"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}}