{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003558","498:4980004255","500:5000009648","498:4980003011","498:4980003014","498:4980003548","500:5000009671","500:5000010314","498:4980003690","500:5000010309","500:5000010313","498:4980003807","498:4980004272","498:4980004578","498:4980003804","500:5000010839","498:4980003674","498:4980004273","498:4980003896","468:4680005538","498:4980004579","468:4680002195","500:5000010411","500:5000003497","498:4980002952"],"twin_admin_codes":[498,498,500,498,498,498,500,500,498,500,500,498,498,498,498,500,498,498,498,468,498,468,500,500,498],"twin_sims":[0.48101894569029563,0.4233009854936606,0.40653858321941716,0.3861758483740139,0.3786437362784525,0.3783113420308415,0.3650956310471465,0.3546338088422383,0.35433642145982897,0.35424291560175986,0.3489301644340148,0.33954293662781826,0.33751359151787275,0.3361747135758175,0.32115400110693676,0.3192198610493392,0.318979997160023,0.3152732509714402,0.3111578885003355,0.30358039132691855,0.3027171370029404,0.2882642331170159,0.28119034490042605,0.27969152234796285,0.2796670308184398],"twin_dists":[0.15712651333311525,0.17029628938993718,0.17425230861985735,0.17915736652973202,0.1810023156954493,0.18108413934096704,0.18436651735674187,0.1870074956432029,0.18708314851193833,0.18710694241784107,0.18846425821729387,0.19088941980165552,0.19141838463445637,0.19176831353241733,0.1957475680295187,0.19626739724003453,0.19633198738473348,0.19733363574908042,0.198453555621518,0.20053805343372277,0.20077742636041804,0.204846096476392,0.2068818200851325,0.20731710995863822,0.20732423456221605],"n_dims_used":44,"mean_confidence":0.932096307927912},"coverage":{"mean_confidence":0.932096307927912,"n_dims_used":44,"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}}