{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005169","484:4840005658","498:4980005049","498:4980005166","484:4840004773","498:4980005007","484:4840005271","498:4980005170","484:4840004327","498:4980005092","484:4840005537","484:4840005790","484:4840005792","484:4840004651","498:4980005050","498:4980004790","484:4840004772","498:4980005319","498:4980005126","484:4840003911","484:4840005144","484:4840005785","498:4980005376","498:4980005051","498:4980004799"],"twin_admin_codes":[498,484,498,498,484,498,484,498,484,498,484,484,484,484,498,498,484,498,498,484,484,484,498,498,498],"twin_sims":[0.9078253761361834,0.883009825393888,0.8782895837950518,0.8721062746250513,0.8668288301266259,0.8534074690052715,0.8519040052446385,0.8467752630831593,0.8428009277949584,0.8185387325928521,0.8155801615778291,0.8041096424153835,0.7976589447161847,0.7958494097239649,0.7916475240694357,0.7915049318921911,0.7878393786669985,0.7827649975323551,0.7827605891141828,0.7688101012116187,0.7579032788661362,0.750771821333341,0.7444199700342145,0.7410581278245243,0.7404563182947713],"twin_dists":[0.057116205482770285,0.06478614100828234,0.06616691980082806,0.06794409290946019,0.06943458604707152,0.07312709985167468,0.07353268868712397,0.07490503649490556,0.07595703504115571,0.08218799103202196,0.08292779712346247,0.08576037294447787,0.08733017035372309,0.08776773232192804,0.08877926448930111,0.0888134825522603,0.08969073118643026,0.09089780905637064,0.09089885412398574,0.09417669725041841,0.096701913263283,0.09833711735905651,0.09978383344698222,0.10054604192831769,0.10068224028187296],"n_dims_used":45,"mean_confidence":0.9328614976671007},"coverage":{"mean_confidence":0.9328614976671007,"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}}