{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000872","498:4980002075","498:4980001549","498:4980001524","498:4980001551","498:4980001361","498:4980000957","498:4980002008","498:4980001430","498:4980000967","498:4980000877","498:4980002155","498:4980000553","498:4980000963","498:4980000170","498:4980002011","498:4980001523","498:4980001711","498:4980001363","498:4980001459","498:4980000168","498:4980000195","498:4980002620","498:4980000792","498:4980001557"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5276750632201127,0.5230139383467923,0.48301938788322357,0.4476028275198034,0.4436101824858566,0.39887176444024003,0.3903070560709897,0.36284652408508056,0.3445119044779882,0.3339236606190475,0.33274666819786797,0.33053908265756005,0.3069853381468505,0.30501420325754514,0.302372549701724,0.30151093200665424,0.29137857425509917,0.28600274848114615,0.28385935856075867,0.2837751436706743,0.2740886956425421,0.2733707893048122,0.27244230712423906,0.26581626408898545,0.26229564097049757],"twin_dists":[0.14685291342345524,0.14786849636728647,0.15668036677332883,0.16467439553206473,0.16558962187703008,0.17608560069401583,0.17815272383185432,0.18493099393226417,0.18960132897732132,0.1923583542820957,0.19266772594134587,0.1932496038632694,0.1995977181840048,0.20014134121475646,0.20087308824243089,0.20111256252818713,0.2039593470343342,0.2054936060357414,0.2061101468195926,0.20613442817012878,0.20895699294913236,0.20916859359600862,0.20944276787642377,0.2114163544207342,0.21247744054816617],"n_dims_used":45,"mean_confidence":0.9260976155598958},"coverage":{"mean_confidence":0.9260976155598958,"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}}