{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002846","468:4680003433","468:4680003524","468:4680004017","468:4680002840","468:4680002637","468:4680002845","468:4680003615","468:4680002226","468:4680004018","468:4680003532","468:4680003417","468:4680002940","468:4680003335","468:4680002736","468:4680002739","468:4680002015","468:4680002121","468:4680002534","468:4680002016","468:4680003732","468:4680002544","468:4680003913","468:4680002436","468:4680002126"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.987733713433688,0.9709153880325339,0.962004292184768,0.9510420368013175,0.9484083009584944,0.9336806385629133,0.9261436527725588,0.923176734014289,0.918078636405039,0.9115763419467451,0.9099755823777063,0.9089164326296472,0.9028251890801032,0.8954068792765075,0.8855625833513916,0.8853650907285947,0.884130630420764,0.8621653331185716,0.8616619612371786,0.8615295193955486,0.8601550924106576,0.8588896600999707,0.8574953213948179,0.851988312155356,0.849112264574224],"twin_dists":[0.02040488021478093,0.03155493228899573,0.03614916624678897,0.04115075320142448,0.04227216941825862,0.04811348562157707,0.050875642510728125,0.05192855122931294,0.05369716597782208,0.05588526025971221,0.056413241369872066,0.05676038798903333,0.058724622800215676,0.06104848334725251,0.06403013711593335,0.06408886497797839,0.06445503593270746,0.07073289971385747,0.07087203091019278,0.07090860575015405,0.07128738701824129,0.07163489082708857,0.07201644103932218,0.07350998557875509,0.07428181942463526],"n_dims_used":44,"mean_confidence":0.937212510542436},"coverage":{"mean_confidence":0.937212510542436,"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}}