{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001637","498:4980001445","498:4980001635","498:4980002244","498:4980002335","498:4980002710","484:4840004821","498:4980001829","498:4980000731","498:4980001449","498:4980001540","484:4840004264","498:4980002570","498:4980001351","498:4980000129","498:4980000413","498:4980003349","498:4980002238","498:4980002472","498:4980003295","484:4840000965","498:4980001619","498:4980001808","498:4980002924","498:4980002361"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,484,498,498,498,498,498,498,498,498,484,498,498,498,498],"twin_sims":[0.6048811508394669,0.5469386234830479,0.5316458866442805,0.5293418091008195,0.5219628006477868,0.48446129580938996,0.4785026938365048,0.4633882274821388,0.44492864845319324,0.4285630961167696,0.40853115842662313,0.39883185991020365,0.39384183014734003,0.39311063497333704,0.38464295586475283,0.3792399594067567,0.37121938251201325,0.3712163490188343,0.3655932003412097,0.356232697197147,0.3544785271764319,0.3371562007112044,0.33159564780382517,0.32742992924483716,0.32143209342556933],"twin_dists":[0.13022769227757308,0.14267511204452285,0.14598928072033032,0.14649023680084697,0.14809780402348843,0.15635914566741407,0.15768853431669372,0.1610852142314787,0.1652870459511325,0.16906818155588904,0.17377838215985128,0.176095184161245,0.17729707515399662,0.17747377846686097,0.1795314339121382,0.1808556340038723,0.182838377384499,0.18283913124951826,0.18424187557936678,0.18660131296736476,0.187046993902779,0.1915117187307036,0.19297084884428786,0.19407274644556308,0.19567297095948563],"n_dims_used":45,"mean_confidence":0.9290528191460503},"coverage":{"mean_confidence":0.9290528191460503,"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}}