{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004164","488:4880004332","470:4700003184","488:4880004317","488:4880004334","470:4700002669","488:4880004499","488:4880005532","488:4880005346","470:4700007653","488:4880005056","488:4880004156","493:4930002784","488:4880004321","488:4880005250","470:4700007288","470:4700008814","488:4880004247","488:4880006312","488:4880004861","488:4880005525","488:4880005425","470:4700000848","488:4880004862","466:4660006290"],"twin_admin_codes":[488,488,470,488,488,470,488,488,488,470,488,488,493,488,488,470,470,488,488,488,488,488,470,488,466],"twin_sims":[0.6502715447220118,0.4095562733362508,0.3993372155183332,0.39005814014599144,0.32415874035363057,0.2947156534714312,0.27994799370643,0.2695095582819752,0.24995505731870601,0.23655840887820648,0.2223975002002611,0.21872076640892377,0.20997058950688097,0.20729910397225298,0.2040109805390822,0.2025473850602746,0.19699209001866813,0.19351444870574241,0.1907913050363083,0.19019109337846846,0.1851711401686408,0.17834854616703696,0.1771857895075853,0.17702709869963482,0.17644748659712267],"twin_dists":[0.12049178506867717,0.17353496047026626,0.1759738502759155,0.178213114025773,0.194943460863173,0.20301540792884165,0.20724252500904553,0.21031258876396222,0.21626922903674548,0.22052367688019833,0.22519569165345935,0.22644088210397442,0.22946200070799344,0.23040133637952998,0.23156890305586658,0.2320927525580173,0.2341051455509498,0.23538496643061385,0.23639833179886152,0.23662304407088214,0.2385221811037627,0.24116230679071615,0.24161935893379485,0.24168190171599466,0.2419106762595306],"n_dims_used":45,"mean_confidence":0.9178668551974827},"coverage":{"mean_confidence":0.9178668551974827,"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}}