{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004744","498:4980003781","498:4980003425","498:4980004074","498:4980004645","498:4980003889","498:4980003189","498:4980004070","498:4980004251","498:4980004302","498:4980004058","498:4980003774","498:4980003066","498:4980003127","498:4980004017","498:4980001694","498:4980003833","498:4980001598","498:4980003843","498:4980001963","498:4980004250","498:4980001785","498:4980002610","498:4980002218","498:4980003832"],"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":[0.7770706693308023,0.756423732187719,0.7501702002591152,0.7357965657497813,0.7334974712936132,0.7289739393030226,0.7076354757709401,0.7062868946597555,0.6936771377422258,0.6739282634408548,0.672403242587286,0.6654416964688039,0.6543559266092974,0.6421374958585538,0.6368434401723257,0.6286614361851166,0.6216938166750925,0.6213962775120417,0.6205574150696375,0.6175200280878607,0.6144691099178473,0.614082084586008,0.6113203148255549,0.609546268442428,0.6088884856648118],"twin_dists":[0.09224270545637646,0.09704215564347983,0.09847452663207139,0.10173435984286086,0.10225191327487489,0.10326733592112863,0.10801094837016768,0.10830843256072555,0.11107855144251991,0.11538112719452683,0.11571183536333923,0.11721908223235507,0.11961205422174546,0.12224119432867116,0.12337822426454541,0.12513356970070724,0.1266269675649872,0.1266907180820606,0.12687044385659427,0.12752110996049104,0.12817455473194345,0.1282574408154546,0.1288488722751488,0.12922875923728191,0.1293696109598409],"n_dims_used":44,"mean_confidence":0.9259138107299805},"coverage":{"mean_confidence":0.9259138107299805,"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}}