{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004270","498:4980004323","498:4980004267","498:4980004321","498:4980004266","498:4980004378","498:4980004377","498:4980004152","498:4980004090","498:4980004151","498:4980004097","498:4980004094","498:4980004268","498:4980004150","498:4980004153","498:4980004206","498:4980004269","498:4980004155","498:4980004147","498:4980004209","498:4980004369","498:4980004156","498:4980004324","498:4980004087","498:4980004368"],"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":[0.8944543375211214,0.8725499472701195,0.8583822052106049,0.8485720134896568,0.8463126632047223,0.8441807645895854,0.8406828420856306,0.832996006237417,0.826975544788678,0.8241683010836368,0.8124390675381835,0.8123053109681998,0.8062230278164726,0.8049963015548018,0.804762042310496,0.8036791150448757,0.7905062834128909,0.7888406251022596,0.7843704676589132,0.7827597895508016,0.78170630773991,0.7804005354974578,0.7803050337853694,0.7793637623835942,0.774442164658597],"twin_dists":[0.061341859788990226,0.06781771159142143,0.07177391498187193,0.07442620108314885,0.07502798871984422,0.07559289419703757,0.07651377935347223,0.07851263083257404,0.08005582975914893,0.08076909318718353,0.08370899084696357,0.0837421611642071,0.08524256649392832,0.08554334633225343,0.08560071594305003,0.08586564094095436,0.08905293367273415,0.0894515610020938,0.09051680354347573,0.09089904366927574,0.09114860859687528,0.09145745978484945,0.09148002789281727,0.09170231108077587,0.09286022142694958],"n_dims_used":44,"mean_confidence":0.9305381774902344},"coverage":{"mean_confidence":0.9305381774902344,"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}}