{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001718","498:4980001900","498:4980001813","498:4980001810","498:4980003324","498:4980003242","498:4980001378","498:4980001722","498:4980000822","498:4980003156","498:4980000670","498:4980001991","498:4980002631","500:5000009446","498:4980001995","498:4980000467","498:4980003137","473:4730008038","498:4980001903","500:5000011011","498:4980001628","471:4710000438","498:4980001763","498:4980002471","498:4980002924"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,473,498,500,498,471,498,498,498],"twin_sims":[0.6327822036494394,0.5027290749856883,0.4623145154272934,0.45112889161796565,0.4460176349813514,0.4436932728107671,0.4183239394942869,0.403076246573241,0.36393875494450595,0.35372708212771226,0.34703209869444956,0.33833406966065266,0.32867063909342503,0.3234322430530625,0.31920100228251197,0.3183581152945205,0.31811032744534445,0.3143972650719229,0.3076033127425548,0.3039100107326188,0.2972613277149612,0.2955375849582648,0.289355735999887,0.28860660574421027,0.288285402626006],"twin_dists":[0.12424977367987831,0.1523139141895259,0.16132793749782204,0.16386868745574287,0.1650373921507327,0.16557054321657463,0.17146375614720358,0.1750782791538743,0.1846566477693982,0.18723826220014914,0.1889518023581597,0.19120431485265285,0.19374375717811346,0.19513749865568025,0.19627247450849342,0.1964995740468502,0.1965664000344108,0.19757131930599336,0.19942770079062766,0.2004467571382078,0.2022995683309991,0.20278388504806483,0.204534664314978,0.20474833356146546,0.20484004960838792],"n_dims_used":45,"mean_confidence":0.9267805311414931},"coverage":{"mean_confidence":0.9267805311414931,"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}}