{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004471","665:6650004565","665:6650004542","665:6650004557","665:6650004456","665:6650004492","665:6650004571","665:6650004556","665:6650004442","665:6650002844","665:6650004197","665:6650004301","665:6650004525","665:6650004015","665:6650004385","665:6650004503","665:6650004078","665:6650004513","665:6650003948","665:6650004011","665:6650004532","665:6650004519","665:6650004527","665:6650003139","665:6650004455"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8470188524122709,0.8362786811561116,0.818416138676212,0.7486995902319232,0.6798152142423278,0.5983339319461087,0.5976391123191105,0.5854823610707538,0.5777542139457366,0.565577492801582,0.5532076020402048,0.5457375450571502,0.541596965412106,0.5275451359257743,0.5244588729813598,0.5100650043652163,0.49158078722920073,0.4805709152350076,0.4805432936771374,0.4776935981746802,0.47707730885589333,0.47641293769783,0.4644938234506372,0.4642453216224538,0.45460870412700305],"twin_dists":[0.07484023989846306,0.07766306927787146,0.0822187251209133,0.09881006969277793,0.11410259234607814,0.13162973313593052,0.13177854206947617,0.13438328811679323,0.1360408735203466,0.1386568101571138,0.14132133906211594,0.14293477770010674,0.1438307216747634,0.14688119545511064,0.1475534527815279,0.15070109707628235,0.15477737022095256,0.1572265151124492,0.15723268129751386,0.157869452170998,0.1580073239916593,0.15815601707151905,0.16083548886785087,0.16089160088751348,0.16307584080307563],"n_dims_used":45,"mean_confidence":0.9070224338107639},"coverage":{"mean_confidence":0.9070224338107639,"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}}